diff options
Diffstat (limited to 'drivers/scsi')
113 files changed, 8148 insertions, 4622 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 5f692ae40749..c1fe0d2f90ca 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -194,6 +194,7 @@ config CHR_DEV_SCH config SCSI_ENCLOSURE tristate "SCSI Enclosure Support" depends on SCSI && ENCLOSURE_SERVICES + depends on m || SCSI_SAS_ATTRS != m help Enclosures are devices sitting on or in SCSI backplanes that manage devices. If you have a disk cage, the chances are that @@ -364,6 +365,7 @@ config SCSI_HPSA tristate "HP Smart Array SCSI driver" depends on PCI && SCSI select CHECK_SIGNATURE + select SCSI_SAS_ATTRS help This driver supports HP Smart Array Controllers (circa 2009). It is a SCSI alternative to the cciss driver, which is a block @@ -473,6 +475,7 @@ config SCSI_AACRAID source "drivers/scsi/aic7xxx/Kconfig.aic7xxx" source "drivers/scsi/aic7xxx/Kconfig.aic79xx" source "drivers/scsi/aic94xx/Kconfig" +source "drivers/scsi/hisi_sas/Kconfig" source "drivers/scsi/mvsas/Kconfig" config SCSI_MVUMI @@ -499,6 +502,7 @@ config SCSI_ADVANSYS tristate "AdvanSys SCSI support" depends on SCSI depends on ISA || EISA || PCI + depends on ISA_DMA_API || !ISA help This is a driver for all SCSI host adapters manufactured by AdvanSys. It is documented in the kernel source in diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index c14bca4a9675..862ab4efad61 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -157,6 +157,7 @@ obj-$(CONFIG_CHR_DEV_SCH) += ch.o obj-$(CONFIG_SCSI_ENCLOSURE) += ses.o obj-$(CONFIG_SCSI_OSD_INITIATOR) += osd/ +obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas/ # This goes last, so that "real" scsi devices probe earlier obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 3b6e5c67e853..76eaa38ffd6e 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1318,7 +1318,7 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } #if (defined(CONFIG_PM)) -void aac_release_resources(struct aac_dev *aac) +static void aac_release_resources(struct aac_dev *aac) { int i; diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 519f9a4b3dad..febbd83e2ecd 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -7803,7 +7803,7 @@ adv_build_req(struct asc_board *boardp, struct scsi_cmnd *scp, return ASC_BUSY; } scsiqp->sense_addr = cpu_to_le32(sense_addr); - scsiqp->sense_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE); + scsiqp->sense_len = SCSI_SENSE_BUFFERSIZE; /* Build ADV_SCSI_REQ_Q */ diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h index 912e6b755f74..101072cab70f 100644 --- a/drivers/scsi/aic94xx/aic94xx_sas.h +++ b/drivers/scsi/aic94xx/aic94xx_sas.h @@ -327,46 +327,9 @@ struct scb_header { #define LUN_SIZE 8 -/* See SAS spec, task IU - */ -struct ssp_task_iu { - u8 lun[LUN_SIZE]; /* BE */ - u16 _r_a; - u8 tmf; - u8 _r_b; - __be16 tag; /* BE */ - u8 _r_c[14]; -} __attribute__ ((packed)); - -/* See SAS spec, command IU - */ -struct ssp_command_iu { - u8 lun[LUN_SIZE]; - u8 _r_a; - u8 efb_prio_attr; /* enable first burst, task prio & attr */ -#define EFB_MASK 0x80 -#define TASK_PRIO_MASK 0x78 -#define TASK_ATTR_MASK 0x07 - - u8 _r_b; - u8 add_cdb_len; /* in dwords, since bit 0,1 are reserved */ - union { - u8 cdb[16]; - struct { - __le64 long_cdb_addr; /* bus address, LE */ - __le32 long_cdb_size; /* LE */ - u8 _r_c[3]; - u8 eol_ds; /* eol:6,6, ds:5,4 */ - } long_cdb; /* sequencer extension */ - }; -} __attribute__ ((packed)); - -struct xfer_rdy_iu { - __be32 requested_offset; /* BE */ - __be32 write_data_len; /* BE */ - __be32 _r_a; -} __attribute__ ((packed)); - +#define EFB_MASK 0x80 +#define TASK_PRIO_MASK 0x78 +#define TASK_ATTR_MASK 0x07 /* ---------- SCB tasks ---------- */ /* This is both ssp_task and long_ssp_task @@ -511,7 +474,7 @@ struct abort_task { u8 proto_conn_rate; __le32 _r_a; struct ssp_frame_hdr ssp_frame; - struct ssp_task_iu ssp_task; + struct ssp_tmf_iu ssp_task; __le16 sister_scb; __le16 conn_handle; u8 flags; /* ovrd_itnl_timer:3,3, suspend_data_trans:2,2 */ @@ -549,7 +512,7 @@ struct clear_nexus { u8 _r_b[3]; u8 conn_mask; u8 _r_c[19]; - struct ssp_task_iu ssp_task; /* LUN and TAG */ + struct ssp_tmf_iu ssp_task; /* LUN and TAG */ __le16 _r_d; __le16 conn_handle; __le64 _r_e; @@ -562,7 +525,7 @@ struct initiate_ssp_tmf { u8 proto_conn_rate; __le32 _r_a; struct ssp_frame_hdr ssp_frame; - struct ssp_task_iu ssp_task; + struct ssp_tmf_iu ssp_task; __le16 sister_scb; __le16 conn_handle; u8 flags; /* itnl override and suspend data tx */ diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 3bcaaac0ae4b..cf99f8cf4cdd 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -52,7 +52,7 @@ struct device_attribute; #define ARCMSR_MAX_FREECCB_NUM 320 #define ARCMSR_MAX_OUTSTANDING_CMD 255 #endif -#define ARCMSR_DRIVER_VERSION "v1.30.00.04-20140919" +#define ARCMSR_DRIVER_VERSION "v1.30.00.22-20151126" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS_B 4096 @@ -74,6 +74,9 @@ struct device_attribute; #ifndef PCI_DEVICE_ID_ARECA_1214 #define PCI_DEVICE_ID_ARECA_1214 0x1214 #endif +#ifndef PCI_DEVICE_ID_ARECA_1203 + #define PCI_DEVICE_ID_ARECA_1203 0x1203 +#endif /* ********************************************************************************** ** @@ -245,6 +248,12 @@ struct FIRMWARE_INFO /* window of "instruction flags" from iop to driver */ #define ARCMSR_IOP2DRV_DOORBELL 0x00020408 #define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C +/* window of "instruction flags" from iop to driver */ +#define ARCMSR_IOP2DRV_DOORBELL_1203 0x00021870 +#define ARCMSR_IOP2DRV_DOORBELL_MASK_1203 0x00021874 +/* window of "instruction flags" from driver to iop */ +#define ARCMSR_DRV2IOP_DOORBELL_1203 0x00021878 +#define ARCMSR_DRV2IOP_DOORBELL_MASK_1203 0x0002187C /* ARECA FLAG LANGUAGE */ /* ioctl transfer */ #define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001 @@ -288,6 +297,9 @@ struct FIRMWARE_INFO #define ARCMSR_MESSAGE_RBUFFER 0x0000ff00 /* iop message_rwbuffer for message command */ #define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00 + +#define MEM_BASE0(x) (u32 __iomem *)((unsigned long)acb->mem_base0 + x) +#define MEM_BASE1(x) (u32 __iomem *)((unsigned long)acb->mem_base1 + x) /* ************************************************************************ ** SPEC. for Areca HBC adapter diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 333db5953607..7640498964a5 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -114,6 +114,7 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb); static const char *arcmsr_info(struct Scsi_Host *); static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *); +static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb); static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth) { if (queue_depth > ARCMSR_MAX_CMD_PERLUN) @@ -157,6 +158,8 @@ static struct pci_device_id arcmsr_device_id_table[] = { .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1202), .driver_data = ACB_ADAPTER_TYPE_B}, + {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1203), + .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210), .driver_data = ACB_ADAPTER_TYPE_A}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1214), @@ -495,6 +498,91 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb) } } +static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb) +{ + bool rtn = true; + void *dma_coherent; + dma_addr_t dma_coherent_handle; + struct pci_dev *pdev = acb->pdev; + + switch (acb->adapter_type) { + case ACB_ADAPTER_TYPE_B: { + struct MessageUnit_B *reg; + acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32); + dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize, + &dma_coherent_handle, GFP_KERNEL); + if (!dma_coherent) { + pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no); + return false; + } + acb->dma_coherent_handle2 = dma_coherent_handle; + acb->dma_coherent2 = dma_coherent; + reg = (struct MessageUnit_B *)dma_coherent; + acb->pmuB = reg; + if (acb->pdev->device == PCI_DEVICE_ID_ARECA_1203) { + reg->drv2iop_doorbell = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_1203); + reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK_1203); + reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_1203); + reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK_1203); + } else { + reg->drv2iop_doorbell = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL); + reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK); + reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL); + reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK); + } + reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER); + reg->message_rbuffer = MEM_BASE1(ARCMSR_MESSAGE_RBUFFER); + reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER); + } + break; + case ACB_ADAPTER_TYPE_D: { + struct MessageUnit_D *reg; + + acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32); + dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize, + &dma_coherent_handle, GFP_KERNEL); + if (!dma_coherent) { + pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no); + return false; + } + acb->dma_coherent_handle2 = dma_coherent_handle; + acb->dma_coherent2 = dma_coherent; + reg = (struct MessageUnit_D *)dma_coherent; + acb->pmuD = reg; + reg->chip_id = MEM_BASE0(ARCMSR_ARC1214_CHIP_ID); + reg->cpu_mem_config = MEM_BASE0(ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION); + reg->i2o_host_interrupt_mask = MEM_BASE0(ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK); + reg->sample_at_reset = MEM_BASE0(ARCMSR_ARC1214_SAMPLE_RESET); + reg->reset_request = MEM_BASE0(ARCMSR_ARC1214_RESET_REQUEST); + reg->host_int_status = MEM_BASE0(ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS); + reg->pcief0_int_enable = MEM_BASE0(ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE); + reg->inbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE0); + reg->inbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_INBOUND_MESSAGE1); + reg->outbound_msgaddr0 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE0); + reg->outbound_msgaddr1 = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_MESSAGE1); + reg->inbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_INBOUND_DOORBELL); + reg->outbound_doorbell = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL); + reg->outbound_doorbell_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE); + reg->inboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW); + reg->inboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH); + reg->inboundlist_write_pointer = MEM_BASE0(ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER); + reg->outboundlist_base_low = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW); + reg->outboundlist_base_high = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH); + reg->outboundlist_copy_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER); + reg->outboundlist_read_pointer = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER); + reg->outboundlist_interrupt_cause = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE); + reg->outboundlist_interrupt_enable = MEM_BASE0(ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE); + reg->message_wbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_WBUFFER); + reg->message_rbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RBUFFER); + reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER); + } + break; + default: + break; + } + return rtn; +} + static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) { struct pci_dev *pdev = acb->pdev; @@ -739,9 +827,12 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) if(!error){ goto pci_release_regs; } + error = arcmsr_alloc_io_queue(acb); + if (!error) + goto unmap_pci_region; error = arcmsr_get_firmware_spec(acb); if(!error){ - goto unmap_pci_region; + goto free_hbb_mu; } error = arcmsr_alloc_ccb_pool(acb); if(error){ @@ -2622,9 +2713,6 @@ static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb) static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) { struct MessageUnit_B *reg = acb->pmuB; - struct pci_dev *pdev = acb->pdev; - void *dma_coherent; - dma_addr_t dma_coherent_handle; char *acb_firm_model = acb->firm_model; char *acb_firm_version = acb->firm_version; char *acb_device_map = acb->device_map; @@ -2636,30 +2724,16 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) /*firm_version,21,84-99*/ int count; - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32); - dma_coherent = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize, - &dma_coherent_handle, GFP_KERNEL); - if (!dma_coherent){ - printk(KERN_NOTICE - "arcmsr%d: dma_alloc_coherent got error for hbb mu\n", - acb->host->host_no); - return false; - } - acb->dma_coherent_handle2 = dma_coherent_handle; - acb->dma_coherent2 = dma_coherent; - reg = (struct MessageUnit_B *)dma_coherent; - acb->pmuB = reg; - reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL); - reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK); - reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL); - reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK); - reg->message_wbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_WBUFFER); - reg->message_rbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RBUFFER); - reg->message_rwbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RWBUFFER); iop_firm_model = (char __iomem *)(®->message_rwbuffer[15]); /*firm_model,15,60-67*/ iop_firm_version = (char __iomem *)(®->message_rwbuffer[17]); /*firm_version,17,68-83*/ iop_device_map = (char __iomem *)(®->message_rwbuffer[21]); /*firm_version,21,84-99*/ + arcmsr_wait_firmware_ready(acb); + writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell); + if (!arcmsr_hbaB_wait_msgint_ready(acb)) { + printk(KERN_ERR "arcmsr%d: can't set driver mode.\n", acb->host->host_no); + return false; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); if (!arcmsr_hbaB_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ @@ -2694,15 +2768,15 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) acb->firm_model, acb->firm_version); - acb->signature = readl(®->message_rwbuffer[1]); + acb->signature = readl(®->message_rwbuffer[0]); /*firm_signature,1,00-03*/ - acb->firm_request_len = readl(®->message_rwbuffer[2]); + acb->firm_request_len = readl(®->message_rwbuffer[1]); /*firm_request_len,1,04-07*/ - acb->firm_numbers_queue = readl(®->message_rwbuffer[3]); + acb->firm_numbers_queue = readl(®->message_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/ - acb->firm_sdram_size = readl(®->message_rwbuffer[4]); + acb->firm_sdram_size = readl(®->message_rwbuffer[3]); /*firm_sdram_size,3,12-15*/ - acb->firm_hd_channels = readl(®->message_rwbuffer[5]); + acb->firm_hd_channels = readl(®->message_rwbuffer[4]); /*firm_ide_channels,4,16-19*/ acb->firm_cfg_version = readl(®->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/ /*firm_ide_channels,4,16-19*/ @@ -2777,70 +2851,8 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) char __iomem *iop_firm_version; char __iomem *iop_device_map; u32 count; - struct MessageUnit_D *reg; - void *dma_coherent2; - dma_addr_t dma_coherent_handle2; - struct pci_dev *pdev = acb->pdev; + struct MessageUnit_D *reg = acb->pmuD; - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32); - dma_coherent2 = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize, - &dma_coherent_handle2, GFP_KERNEL); - if (!dma_coherent2) { - pr_notice("DMA allocation failed...\n"); - return false; - } - memset(dma_coherent2, 0, acb->roundup_ccbsize); - acb->dma_coherent_handle2 = dma_coherent_handle2; - acb->dma_coherent2 = dma_coherent2; - reg = (struct MessageUnit_D *)dma_coherent2; - acb->pmuD = reg; - reg->chip_id = acb->mem_base0 + ARCMSR_ARC1214_CHIP_ID; - reg->cpu_mem_config = acb->mem_base0 + - ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION; - reg->i2o_host_interrupt_mask = acb->mem_base0 + - ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK; - reg->sample_at_reset = acb->mem_base0 + ARCMSR_ARC1214_SAMPLE_RESET; - reg->reset_request = acb->mem_base0 + ARCMSR_ARC1214_RESET_REQUEST; - reg->host_int_status = acb->mem_base0 + - ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS; - reg->pcief0_int_enable = acb->mem_base0 + - ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE; - reg->inbound_msgaddr0 = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_MESSAGE0; - reg->inbound_msgaddr1 = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_MESSAGE1; - reg->outbound_msgaddr0 = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_MESSAGE0; - reg->outbound_msgaddr1 = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_MESSAGE1; - reg->inbound_doorbell = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_DOORBELL; - reg->outbound_doorbell = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_DOORBELL; - reg->outbound_doorbell_enable = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE; - reg->inboundlist_base_low = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW; - reg->inboundlist_base_high = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH; - reg->inboundlist_write_pointer = acb->mem_base0 + - ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER; - reg->outboundlist_base_low = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW; - reg->outboundlist_base_high = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH; - reg->outboundlist_copy_pointer = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER; - reg->outboundlist_read_pointer = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER; - reg->outboundlist_interrupt_cause = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE; - reg->outboundlist_interrupt_enable = acb->mem_base0 + - ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE; - reg->message_wbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_WBUFFER; - reg->message_rbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_RBUFFER; - reg->msgcode_rwbuffer = acb->mem_base0 + - ARCMSR_ARC1214_MESSAGE_RWBUFFER; iop_firm_model = (char __iomem *)(®->msgcode_rwbuffer[15]); iop_firm_version = (char __iomem *)(®->msgcode_rwbuffer[17]); iop_device_map = (char __iomem *)(®->msgcode_rwbuffer[21]); @@ -2855,8 +2867,6 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) if (!arcmsr_hbaD_wait_msgint_ready(acb)) { pr_notice("arcmsr%d: wait get adapter firmware " "miscellaneous data timeout\n", acb->host->host_no); - dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize, - acb->dma_coherent2, acb->dma_coherent_handle2); return false; } count = 8; @@ -2880,15 +2890,15 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb) iop_device_map++; count--; } - acb->signature = readl(®->msgcode_rwbuffer[1]); + acb->signature = readl(®->msgcode_rwbuffer[0]); /*firm_signature,1,00-03*/ - acb->firm_request_len = readl(®->msgcode_rwbuffer[2]); + acb->firm_request_len = readl(®->msgcode_rwbuffer[1]); /*firm_request_len,1,04-07*/ - acb->firm_numbers_queue = readl(®->msgcode_rwbuffer[3]); + acb->firm_numbers_queue = readl(®->msgcode_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/ - acb->firm_sdram_size = readl(®->msgcode_rwbuffer[4]); + acb->firm_sdram_size = readl(®->msgcode_rwbuffer[3]); /*firm_sdram_size,3,12-15*/ - acb->firm_hd_channels = readl(®->msgcode_rwbuffer[5]); + acb->firm_hd_channels = readl(®->msgcode_rwbuffer[4]); /*firm_hd_channels,4,16-19*/ acb->firm_cfg_version = readl(®->msgcode_rwbuffer[25]); pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n", @@ -3998,6 +4008,7 @@ static const char *arcmsr_info(struct Scsi_Host *host) case PCI_DEVICE_ID_ARECA_1160: case PCI_DEVICE_ID_ARECA_1170: case PCI_DEVICE_ID_ARECA_1201: + case PCI_DEVICE_ID_ARECA_1203: case PCI_DEVICE_ID_ARECA_1220: case PCI_DEVICE_ID_ARECA_1230: case PCI_DEVICE_ID_ARECA_1260: diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 05301bc752ee..8b52a9dbb9cf 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -41,77 +41,128 @@ static struct scsi_host_template atp870u_template; static void send_s870(struct atp_unit *dev,unsigned char c); -static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c); -static void tscam_885(void); +static void atp_is(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigned char lvdmode); + +static inline void atp_writeb_base(struct atp_unit *atp, u8 reg, u8 val) +{ + outb(val, atp->baseport + reg); +} + +static inline void atp_writew_base(struct atp_unit *atp, u8 reg, u16 val) +{ + outw(val, atp->baseport + reg); +} + +static inline void atp_writeb_io(struct atp_unit *atp, u8 channel, u8 reg, u8 val) +{ + outb(val, atp->ioport[channel] + reg); +} + +static inline void atp_writew_io(struct atp_unit *atp, u8 channel, u8 reg, u16 val) +{ + outw(val, atp->ioport[channel] + reg); +} + +static inline void atp_writeb_pci(struct atp_unit *atp, u8 channel, u8 reg, u8 val) +{ + outb(val, atp->pciport[channel] + reg); +} + +static inline void atp_writel_pci(struct atp_unit *atp, u8 channel, u8 reg, u32 val) +{ + outl(val, atp->pciport[channel] + reg); +} + +static inline u8 atp_readb_base(struct atp_unit *atp, u8 reg) +{ + return inb(atp->baseport + reg); +} + +static inline u16 atp_readw_base(struct atp_unit *atp, u8 reg) +{ + return inw(atp->baseport + reg); +} + +static inline u32 atp_readl_base(struct atp_unit *atp, u8 reg) +{ + return inl(atp->baseport + reg); +} + +static inline u8 atp_readb_io(struct atp_unit *atp, u8 channel, u8 reg) +{ + return inb(atp->ioport[channel] + reg); +} + +static inline u16 atp_readw_io(struct atp_unit *atp, u8 channel, u8 reg) +{ + return inw(atp->ioport[channel] + reg); +} + +static inline u8 atp_readb_pci(struct atp_unit *atp, u8 channel, u8 reg) +{ + return inb(atp->pciport[channel] + reg); +} + +static inline bool is880(struct atp_unit *atp) +{ + return atp->pdev->device == ATP880_DEVID1 || + atp->pdev->device == ATP880_DEVID2; +} + +static inline bool is885(struct atp_unit *atp) +{ + return atp->pdev->device == ATP885_DEVID; +} static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) { unsigned long flags; - unsigned short int tmpcip, id; + unsigned short int id; unsigned char i, j, c, target_id, lun,cmdp; unsigned char *prd; struct scsi_cmnd *workreq; - unsigned int workport, tmport, tmport1; unsigned long adrcnt, k; #ifdef ED_DBGP unsigned long l; #endif - int errstus; struct Scsi_Host *host = dev_id; struct atp_unit *dev = (struct atp_unit *)&host->hostdata; for (c = 0; c < 2; c++) { - tmport = dev->ioport[c] + 0x1f; - j = inb(tmport); + j = atp_readb_io(dev, c, 0x1f); if ((j & 0x80) != 0) - { - goto ch_sel; - } + break; dev->in_int[c] = 0; } - return IRQ_NONE; -ch_sel: + if ((j & 0x80) == 0) + return IRQ_NONE; #ifdef ED_DBGP printk("atp870u_intr_handle enter\n"); #endif dev->in_int[c] = 1; - cmdp = inb(dev->ioport[c] + 0x10); - workport = dev->ioport[c]; + cmdp = atp_readb_io(dev, c, 0x10); if (dev->working[c] != 0) { - if (dev->dev_id == ATP885_DEVID) { - tmport1 = workport + 0x16; - if ((inb(tmport1) & 0x80) == 0) - outb((inb(tmport1) | 0x80), tmport1); + if (is885(dev)) { + if ((atp_readb_io(dev, c, 0x16) & 0x80) == 0) + atp_writeb_io(dev, c, 0x16, (atp_readb_io(dev, c, 0x16) | 0x80)); } - tmpcip = dev->pciport[c]; - if ((inb(tmpcip) & 0x08) != 0) + if ((atp_readb_pci(dev, c, 0x00) & 0x08) != 0) { - tmpcip += 0x2; for (k=0; k < 1000; k++) { - if ((inb(tmpcip) & 0x08) == 0) { - goto stop_dma; - } - if ((inb(tmpcip) & 0x01) == 0) { - goto stop_dma; - } + if ((atp_readb_pci(dev, c, 2) & 0x08) == 0) + break; + if ((atp_readb_pci(dev, c, 2) & 0x01) == 0) + break; } } -stop_dma: - tmpcip = dev->pciport[c]; - outb(0x00, tmpcip); - tmport -= 0x08; + atp_writeb_pci(dev, c, 0, 0x00); - i = inb(tmport); + i = atp_readb_io(dev, c, 0x17); - if (dev->dev_id == ATP885_DEVID) { - tmpcip += 2; - outb(0x06, tmpcip); - tmpcip -= 2; - } + if (is885(dev)) + atp_writeb_pci(dev, c, 2, 0x06); - tmport -= 0x02; - target_id = inb(tmport); - tmport += 0x02; + target_id = atp_readb_io(dev, c, 0x15); /* * Remap wide devices onto id numbers @@ -129,7 +180,7 @@ stop_dma: } dev->last_cmd[c] |= 0x40; } - if (dev->dev_id == ATP885_DEVID) + if (is885(dev)) dev->r1f[c][target_id] |= j; #ifdef ED_DBGP printk("atp870u_intr_handle status = %x\n",i); @@ -138,12 +189,11 @@ stop_dma: if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } - if (dev->dev_id == ATP885_DEVID) { - tmport -= 0x05; + if (is885(dev)) { adrcnt = 0; - ((unsigned char *) &adrcnt)[2] = inb(tmport++); - ((unsigned char *) &adrcnt)[1] = inb(tmport++); - ((unsigned char *) &adrcnt)[0] = inb(tmport); + ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); + ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); + ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); if (dev->id[c][target_id].last_len != adrcnt) { k = dev->id[c][target_id].last_len; @@ -152,7 +202,7 @@ stop_dma: dev->id[c][target_id].last_len = adrcnt; } #ifdef ED_DBGP - printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len); + printk("dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len); #endif } @@ -160,11 +210,9 @@ stop_dma: * Flip wide */ if (dev->wide_id[c] != 0) { - tmport = workport + 0x1b; - outb(0x01, tmport); - while ((inb(tmport) & 0x01) != 0x01) { - outb(0x01, tmport); - } + atp_writeb_io(dev, c, 0x1b, 0x01); + while ((atp_readb_io(dev, c, 0x1b) & 0x01) != 0x01) + atp_writeb_io(dev, c, 0x1b, 0x01); } /* * Issue more commands @@ -185,37 +233,34 @@ stop_dma: #ifdef ED_DBGP printk("Status 0x85 return\n"); #endif - goto handled; + return IRQ_HANDLED; } if (i == 0x40) { dev->last_cmd[c] |= 0x40; dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } if (i == 0x21) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } - tmport -= 0x05; adrcnt = 0; - ((unsigned char *) &adrcnt)[2] = inb(tmport++); - ((unsigned char *) &adrcnt)[1] = inb(tmport++); - ((unsigned char *) &adrcnt)[0] = inb(tmport); + ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); + ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); + ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); k = dev->id[c][target_id].last_len; k -= adrcnt; dev->id[c][target_id].tran_len = k; dev->id[c][target_id].last_len = adrcnt; - tmport -= 0x04; - outb(0x41, tmport); - tmport += 0x08; - outb(0x08, tmport); + atp_writeb_io(dev, c, 0x10, 0x41); + atp_writeb_io(dev, c, 0x18, 0x08); dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) { if ((i == 0x4c) || (i == 0x8c)) i=0x48; @@ -229,11 +274,9 @@ stop_dma: printk(KERN_DEBUG "Device reselect\n"); #endif lun = 0; - tmport -= 0x07; - if (cmdp == 0x44 || i==0x80) { - tmport += 0x0d; - lun = inb(tmport) & 0x07; - } else { + if (cmdp == 0x44 || i == 0x80) + lun = atp_readb_io(dev, c, 0x1d) & 0x07; + else { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } @@ -241,49 +284,41 @@ stop_dma: #ifdef ED_DBGP printk("cmdp = 0x41\n"); #endif - tmport += 0x02; adrcnt = 0; - ((unsigned char *) &adrcnt)[2] = inb(tmport++); - ((unsigned char *) &adrcnt)[1] = inb(tmport++); - ((unsigned char *) &adrcnt)[0] = inb(tmport); + ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); + ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); + ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); k = dev->id[c][target_id].last_len; k -= adrcnt; dev->id[c][target_id].tran_len = k; dev->id[c][target_id].last_len = adrcnt; - tmport += 0x04; - outb(0x08, tmport); + atp_writeb_io(dev, c, 0x18, 0x08); dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } else { #ifdef ED_DBGP printk("cmdp != 0x41\n"); #endif - outb(0x46, tmport); + atp_writeb_io(dev, c, 0x10, 0x46); dev->id[c][target_id].dirct = 0x00; - tmport += 0x02; - outb(0x00, tmport++); - outb(0x00, tmport++); - outb(0x00, tmport++); - tmport += 0x03; - outb(0x08, tmport); + atp_writeb_io(dev, c, 0x12, 0x00); + atp_writeb_io(dev, c, 0x13, 0x00); + atp_writeb_io(dev, c, 0x14, 0x00); + atp_writeb_io(dev, c, 0x18, 0x08); dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } } if (dev->last_cmd[c] != 0xff) { dev->last_cmd[c] |= 0x40; } - if (dev->dev_id == ATP885_DEVID) { - j = inb(dev->baseport + 0x29) & 0xfe; - outb(j, dev->baseport + 0x29); - tmport = workport + 0x16; - } else { - tmport = workport + 0x10; - outb(0x45, tmport); - tmport += 0x06; - } - - target_id = inb(tmport); + if (is885(dev)) { + j = atp_readb_base(dev, 0x29) & 0xfe; + atp_writeb_base(dev, 0x29, j); + } else + atp_writeb_io(dev, c, 0x10, 0x45); + + target_id = atp_readb_io(dev, c, 0x16); /* * Remap wide identifiers */ @@ -292,10 +327,8 @@ stop_dma: } else { target_id &= 0x07; } - if (dev->dev_id == ATP885_DEVID) { - tmport = workport + 0x10; - outb(0x45, tmport); - } + if (is885(dev)) + atp_writeb_io(dev, c, 0x10, 0x45); workreq = dev->id[c][target_id].curr_req; #ifdef ED_DBGP scmd_printk(KERN_DEBUG, workreq, "CDB"); @@ -304,18 +337,16 @@ stop_dma: printk("\n"); #endif - tmport = workport + 0x0f; - outb(lun, tmport); - tmport += 0x02; - outb(dev->id[c][target_id].devsp, tmport++); + atp_writeb_io(dev, c, 0x0f, lun); + atp_writeb_io(dev, c, 0x11, dev->id[c][target_id].devsp); adrcnt = dev->id[c][target_id].tran_len; k = dev->id[c][target_id].last_len; - outb(((unsigned char *) &k)[2], tmport++); - outb(((unsigned char *) &k)[1], tmport++); - outb(((unsigned char *) &k)[0], tmport++); + atp_writeb_io(dev, c, 0x12, ((unsigned char *) &k)[2]); + atp_writeb_io(dev, c, 0x13, ((unsigned char *) &k)[1]); + atp_writeb_io(dev, c, 0x14, ((unsigned char *) &k)[0]); #ifdef ED_DBGP - printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3)); + printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, atp_readb_io(dev, c, 0x14), atp_readb_io(dev, c, 0x13), atp_readb_io(dev, c, 0x12)); #endif /* Remap wide */ j = target_id; @@ -324,35 +355,28 @@ stop_dma: } /* Add direction */ j |= dev->id[c][target_id].dirct; - outb(j, tmport++); - outb(0x80,tmport); + atp_writeb_io(dev, c, 0x15, j); + atp_writeb_io(dev, c, 0x16, 0x80); /* enable 32 bit fifo transfer */ - if (dev->dev_id == ATP885_DEVID) { - tmpcip = dev->pciport[c] + 1; - i=inb(tmpcip) & 0xf3; + if (is885(dev)) { + i = atp_readb_pci(dev, c, 1) & 0xf3; //j=workreq->cmnd[0]; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { i |= 0x0c; } - outb(i,tmpcip); - } else if ((dev->dev_id == ATP880_DEVID1) || - (dev->dev_id == ATP880_DEVID2) ) { - tmport = workport - 0x05; - if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { - outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport); - } else { - outb((unsigned char) (inb(tmport) & 0x3f), tmport); - } + atp_writeb_pci(dev, c, 1, i); + } else if (is880(dev)) { + if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) + atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); + else + atp_writeb_base(dev, 0x3b, atp_readb_base(dev, 0x3b) & 0x3f); } else { - tmport = workport + 0x3a; - if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { - outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport); - } else { - outb((unsigned char) (inb(tmport) & 0xf3), tmport); - } + if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) + atp_writeb_base(dev, 0x3a, (atp_readb_base(dev, 0x3a) & 0xf3) | 0x08); + else + atp_writeb_base(dev, 0x3a, atp_readb_base(dev, 0x3a) & 0xf3); } - tmport = workport + 0x1b; j = 0; id = 1; id = id << target_id; @@ -362,18 +386,16 @@ stop_dma: if ((id & dev->wide_id[c]) != 0) { j |= 0x01; } - outb(j, tmport); - while ((inb(tmport) & 0x01) != j) { - outb(j,tmport); - } + atp_writeb_io(dev, c, 0x1b, j); + while ((atp_readb_io(dev, c, 0x1b) & 0x01) != j) + atp_writeb_io(dev, c, 0x1b, j); if (dev->id[c][target_id].last_len == 0) { - tmport = workport + 0x18; - outb(0x08, tmport); + atp_writeb_io(dev, c, 0x18, 0x08); dev->in_int[c] = 0; #ifdef ED_DBGP printk("dev->id[c][target_id].last_len = 0\n"); #endif - goto handled; + return IRQ_HANDLED; } #ifdef ED_DBGP printk("target_id = %d adrcnt = %d\n",target_id,adrcnt); @@ -401,39 +423,33 @@ stop_dma: } } } - tmpcip = dev->pciport[c] + 0x04; - outl(dev->id[c][target_id].prdaddr, tmpcip); + atp_writel_pci(dev, c, 0x04, dev->id[c][target_id].prdaddr); #ifdef ED_DBGP printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr); #endif - if (dev->dev_id == ATP885_DEVID) { - tmpcip -= 0x04; - } else { - tmpcip -= 0x02; - outb(0x06, tmpcip); - outb(0x00, tmpcip); - tmpcip -= 0x02; + if (!is885(dev)) { + atp_writeb_pci(dev, c, 2, 0x06); + atp_writeb_pci(dev, c, 2, 0x00); } - tmport = workport + 0x18; /* * Check transfer direction */ if (dev->id[c][target_id].dirct != 0) { - outb(0x08, tmport); - outb(0x01, tmpcip); + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x01); dev->in_int[c] = 0; #ifdef ED_DBGP printk("status 0x80 return dirct != 0\n"); #endif - goto handled; + return IRQ_HANDLED; } - outb(0x08, tmport); - outb(0x09, tmpcip); + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x09); dev->in_int[c] = 0; #ifdef ED_DBGP printk("status 0x80 return dirct = 0\n"); #endif - goto handled; + return IRQ_HANDLED; } /* @@ -442,31 +458,22 @@ stop_dma: workreq = dev->id[c][target_id].curr_req; - if (i == 0x42) { - if ((dev->last_cmd[c] & 0xf0) != 0x40) - { - dev->last_cmd[c] = 0xff; - } - errstus = 0x02; - workreq->result = errstus; - goto go_42; - } - if (i == 0x16) { + if (i == 0x42 || i == 0x16) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } - errstus = 0; - tmport -= 0x08; - errstus = inb(tmport); - if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) { - printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); - errstus = 0x02; - } - workreq->result = errstus; -go_42: - if (dev->dev_id == ATP885_DEVID) { - j = inb(dev->baseport + 0x29) | 0x01; - outb(j, dev->baseport + 0x29); + if (i == 0x16) { + workreq->result = atp_readb_io(dev, c, 0x0f); + if (((dev->r1f[c][target_id] & 0x10) != 0) && is885(dev)) { + printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); + workreq->result = 0x02; + } + } else + workreq->result = 0x02; + + if (is885(dev)) { + j = atp_readb_base(dev, 0x29) | 0x01; + atp_writeb_base(dev, 0x29, j); } /* * Complete the command @@ -488,11 +495,9 @@ go_42: * Take it back wide */ if (dev->wide_id[c] != 0) { - tmport = workport + 0x1b; - outb(0x01, tmport); - while ((inb(tmport) & 0x01) != 0x01) { - outb(0x01, tmport); - } + atp_writeb_io(dev, c, 0x1b, 0x01); + while ((atp_readb_io(dev, c, 0x1b) & 0x01) != 0x01) + atp_writeb_io(dev, c, 0x1b, 0x01); } /* * If there is stuff to send and nothing going then send it @@ -507,7 +512,7 @@ go_42: } spin_unlock_irqrestore(dev->host->host_lock, flags); dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; @@ -517,84 +522,54 @@ go_42: } i &= 0x0f; if (i == 0x09) { - tmpcip += 4; - outl(dev->id[c][target_id].prdaddr, tmpcip); - tmpcip = tmpcip - 2; - outb(0x06, tmpcip); - outb(0x00, tmpcip); - tmpcip = tmpcip - 2; - tmport = workport + 0x10; - outb(0x41, tmport); - if (dev->dev_id == ATP885_DEVID) { - tmport += 2; + atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); + atp_writeb_pci(dev, c, 2, 0x06); + atp_writeb_pci(dev, c, 2, 0x00); + atp_writeb_io(dev, c, 0x10, 0x41); + if (is885(dev)) { k = dev->id[c][target_id].last_len; - outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++); - outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++); - outb((unsigned char) (((unsigned char *) (&k))[0]), tmport); + atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); + atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); + atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&k))[0]); dev->id[c][target_id].dirct = 0x00; - tmport += 0x04; } else { dev->id[c][target_id].dirct = 0x00; - tmport += 0x08; } - outb(0x08, tmport); - outb(0x09, tmpcip); + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x09); dev->in_int[c] = 0; - goto handled; + return IRQ_HANDLED; } if (i == 0x08) { - tmpcip += 4; - outl(dev->id[c][target_id].prdaddr, tmpcip); - tmpcip = tmpcip - 2; - outb(0x06, tmpcip); - outb(0x00, tmpcip); - tmpcip = tmpcip - 2; - tmport = workport + 0x10; - outb(0x41, tmport); - if (dev->dev_id == ATP885_DEVID) { - tmport += 2; + atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); + atp_writeb_pci(dev, c, 2, 0x06); + atp_writeb_pci(dev, c, 2, 0x00); + atp_writeb_io(dev, c, 0x10, 0x41); + if (is885(dev)) { k = dev->id[c][target_id].last_len; - outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++); - outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++); - outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++); - } else { - tmport += 5; + atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); + atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); + atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&k))[0]); } - outb((unsigned char) (inb(tmport) | 0x20), tmport); + atp_writeb_io(dev, c, 0x15, atp_readb_io(dev, c, 0x15) | 0x20); dev->id[c][target_id].dirct = 0x20; - tmport += 0x03; - outb(0x08, tmport); - outb(0x01, tmpcip); + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x01); dev->in_int[c] = 0; - goto handled; - } - tmport -= 0x07; - if (i == 0x0a) { - outb(0x30, tmport); - } else { - outb(0x46, tmport); + return IRQ_HANDLED; } + if (i == 0x0a) + atp_writeb_io(dev, c, 0x10, 0x30); + else + atp_writeb_io(dev, c, 0x10, 0x46); dev->id[c][target_id].dirct = 0x00; - tmport += 0x02; - outb(0x00, tmport++); - outb(0x00, tmport++); - outb(0x00, tmport++); - tmport += 0x03; - outb(0x08, tmport); - dev->in_int[c] = 0; - goto handled; - } else { -// tmport = workport + 0x17; -// inb(tmport); -// dev->working[c] = 0; - dev->in_int[c] = 0; - goto handled; + atp_writeb_io(dev, c, 0x12, 0x00); + atp_writeb_io(dev, c, 0x13, 0x00); + atp_writeb_io(dev, c, 0x14, 0x00); + atp_writeb_io(dev, c, 0x18, 0x08); } - -handled: -#ifdef ED_DBGP - printk("atp870u_intr_handle exit\n"); -#endif + dev->in_int[c] = 0; + return IRQ_HANDLED; } /** @@ -608,7 +583,7 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, void (*done) (struct scsi_cmnd *)) { unsigned char c; - unsigned int tmport,m; + unsigned int m; struct atp_unit *dev; struct Scsi_Host *host; @@ -677,11 +652,10 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, return 0; } dev->quereq[c][dev->quend[c]] = req_p; - tmport = dev->ioport[c] + 0x1c; #ifdef ED_DBGP - printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]); + printk("dev->ioport[c] = %x atp_readb_io(dev, c, 0x1c) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],atp_readb_io(dev, c, 0x1c),c,dev->in_int[c],c,dev->in_snd[c]); #endif - if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) { + if ((atp_readb_io(dev, c, 0x1c) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) { #ifdef ED_DBGP printk("Call sent_s870(atp870u_queuecommand)\n"); #endif @@ -706,14 +680,12 @@ static DEF_SCSI_QCMD(atp870u_queuecommand) */ static void send_s870(struct atp_unit *dev,unsigned char c) { - unsigned int tmport; - struct scsi_cmnd *workreq; + struct scsi_cmnd *workreq = NULL; unsigned int i;//,k; unsigned char j, target_id; unsigned char *prd; - unsigned short int tmpcip, w; + unsigned short int w; unsigned long l, bttl = 0; - unsigned int workport; unsigned long sg_count; if (dev->in_snd[c] != 0) { @@ -729,53 +701,42 @@ static void send_s870(struct atp_unit *dev,unsigned char c) if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) { dev->last_cmd[c] &= 0x0f; workreq = dev->id[c][dev->last_cmd[c]].curr_req; - if (workreq != NULL) { /* check NULL pointer */ - goto cmd_subp; - } - dev->last_cmd[c] = 0xff; - if (dev->quhd[c] == dev->quend[c]) { - dev->in_snd[c] = 0; - return ; + if (!workreq) { + dev->last_cmd[c] = 0xff; + if (dev->quhd[c] == dev->quend[c]) { + dev->in_snd[c] = 0; + return; + } } } - if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) { - dev->in_snd[c] = 0; - return ; - } - dev->working[c]++; - j = dev->quhd[c]; - dev->quhd[c]++; - if (dev->quhd[c] >= qcnt) { - dev->quhd[c] = 0; - } - workreq = dev->quereq[c][dev->quhd[c]]; - if (dev->id[c][scmd_id(workreq)].curr_req == NULL) { + if (!workreq) { + if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) { + dev->in_snd[c] = 0; + return; + } + dev->working[c]++; + j = dev->quhd[c]; + dev->quhd[c]++; + if (dev->quhd[c] >= qcnt) + dev->quhd[c] = 0; + workreq = dev->quereq[c][dev->quhd[c]]; + if (dev->id[c][scmd_id(workreq)].curr_req != NULL) { + dev->quhd[c] = j; + dev->working[c]--; + dev->in_snd[c] = 0; + return; + } dev->id[c][scmd_id(workreq)].curr_req = workreq; dev->last_cmd[c] = scmd_id(workreq); - goto cmd_subp; - } - dev->quhd[c] = j; - dev->working[c]--; - dev->in_snd[c] = 0; - return; -cmd_subp: - workport = dev->ioport[c]; - tmport = workport + 0x1f; - if ((inb(tmport) & 0xb0) != 0) { - goto abortsnd; - } - tmport = workport + 0x1c; - if (inb(tmport) == 0) { - goto oktosend; } -abortsnd: + if ((atp_readb_io(dev, c, 0x1f) & 0xb0) != 0 || atp_readb_io(dev, c, 0x1c) != 0) { #ifdef ED_DBGP - printk("Abort to Send\n"); + printk("Abort to Send\n"); #endif - dev->last_cmd[c] |= 0x40; - dev->in_snd[c] = 0; - return; -oktosend: + dev->last_cmd[c] |= 0x40; + dev->in_snd[c] = 0; + return; + } #ifdef ED_DBGP printk("OK to Send\n"); scmd_printk(KERN_DEBUG, workreq, "CDB"); @@ -786,9 +747,9 @@ oktosend: #endif l = scsi_bufflen(workreq); - if (dev->dev_id == ATP885_DEVID) { - j = inb(dev->baseport + 0x29) & 0xfe; - outb(j, dev->baseport + 0x29); + if (is885(dev)) { + j = atp_readb_base(dev, 0x29) & 0xfe; + atp_writeb_base(dev, 0x29, j); dev->r1f[c][scmd_id(workreq)] = 0; } @@ -800,7 +761,6 @@ oktosend: l = 0; } - tmport = workport + 0x1b; j = 0; target_id = scmd_id(workreq); @@ -812,9 +772,9 @@ oktosend: if ((w & dev->wide_id[c]) != 0) { j |= 0x01; } - outb(j, tmport); - while ((inb(tmport) & 0x01) != j) { - outb(j,tmport); + atp_writeb_io(dev, c, 0x1b, j); + while ((atp_readb_io(dev, c, 0x1b) & 0x01) != j) { + atp_writeb_pci(dev, c, 0x1b, j); #ifdef ED_DBGP printk("send_s870 while loop 1\n"); #endif @@ -823,24 +783,19 @@ oktosend: * Write the command */ - tmport = workport; - outb(workreq->cmd_len, tmport++); - outb(0x2c, tmport++); - if (dev->dev_id == ATP885_DEVID) { - outb(0x7f, tmport++); - } else { - outb(0xcf, tmport++); - } - for (i = 0; i < workreq->cmd_len; i++) { - outb(workreq->cmnd[i], tmport++); - } - tmport = workport + 0x0f; - outb(workreq->device->lun, tmport); - tmport += 0x02; + atp_writeb_io(dev, c, 0x00, workreq->cmd_len); + atp_writeb_io(dev, c, 0x01, 0x2c); + if (is885(dev)) + atp_writeb_io(dev, c, 0x02, 0x7f); + else + atp_writeb_io(dev, c, 0x02, 0xcf); + for (i = 0; i < workreq->cmd_len; i++) + atp_writeb_io(dev, c, 0x03 + i, workreq->cmnd[i]); + atp_writeb_io(dev, c, 0x0f, workreq->device->lun); /* * Write the target */ - outb(dev->id[c][target_id].devsp, tmport++); + atp_writeb_io(dev, c, 0x11, dev->id[c][target_id].devsp); #ifdef ED_DBGP printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp); #endif @@ -849,9 +804,9 @@ oktosend: /* * Write transfer size */ - outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++); - outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++); - outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++); + atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&l))[2]); + atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&l))[1]); + atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&l))[0]); j = target_id; dev->id[c][j].last_len = l; dev->id[c][j].tran_len = 0; @@ -867,29 +822,24 @@ oktosend: /* * Check transfer direction */ - if (workreq->sc_data_direction == DMA_TO_DEVICE) { - outb((unsigned char) (j | 0x20), tmport++); - } else { - outb(j, tmport++); - } - outb((unsigned char) (inb(tmport) | 0x80), tmport); - outb(0x80, tmport); - tmport = workport + 0x1c; + if (workreq->sc_data_direction == DMA_TO_DEVICE) + atp_writeb_io(dev, c, 0x15, j | 0x20); + else + atp_writeb_io(dev, c, 0x15, j); + atp_writeb_io(dev, c, 0x16, atp_readb_io(dev, c, 0x16) | 0x80); + atp_writeb_io(dev, c, 0x16, 0x80); dev->id[c][target_id].dirct = 0; if (l == 0) { - if (inb(tmport) == 0) { - tmport = workport + 0x18; + if (atp_readb_io(dev, c, 0x1c) == 0) { #ifdef ED_DBGP printk("change SCSI_CMD_REG 0x08\n"); #endif - outb(0x08, tmport); - } else { + atp_writeb_io(dev, c, 0x18, 0x08); + } else dev->last_cmd[c] |= 0x40; - } dev->in_snd[c] = 0; return; } - tmpcip = dev->pciport[c]; prd = dev->id[c][target_id].prd_table; dev->id[c][target_id].prd_pos = prd; @@ -926,50 +876,37 @@ oktosend: printk("2. bttl %x, l %x\n",bttl, l); #endif } - tmpcip += 4; #ifdef ED_DBGP - printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); + printk("send_s870: prdaddr_2 0x%8x target_id %d\n", dev->id[c][target_id].prdaddr,target_id); #endif dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; - outl(dev->id[c][target_id].prdaddr, tmpcip); - tmpcip = tmpcip - 2; - outb(0x06, tmpcip); - outb(0x00, tmpcip); - if (dev->dev_id == ATP885_DEVID) { - tmpcip--; - j=inb(tmpcip) & 0xf3; + atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); + atp_writeb_pci(dev, c, 2, 0x06); + atp_writeb_pci(dev, c, 2, 0x00); + if (is885(dev)) { + j = atp_readb_pci(dev, c, 1) & 0xf3; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { j |= 0x0c; } - outb(j,tmpcip); - tmpcip--; - } else if ((dev->dev_id == ATP880_DEVID1) || - (dev->dev_id == ATP880_DEVID2)) { - tmpcip =tmpcip -2; - tmport = workport - 0x05; - if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { - outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport); - } else { - outb((unsigned char) (inb(tmport) & 0x3f), tmport); - } + atp_writeb_pci(dev, c, 1, j); + } else if (is880(dev)) { + if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) + atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); + else + atp_writeb_base(dev, 0x3b, atp_readb_base(dev, 0x3b) & 0x3f); } else { - tmpcip =tmpcip -2; - tmport = workport + 0x3a; - if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { - outb((inb(tmport) & 0xf3) | 0x08, tmport); - } else { - outb(inb(tmport) & 0xf3, tmport); - } + if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) + atp_writeb_base(dev, 0x3a, (atp_readb_base(dev, 0x3a) & 0xf3) | 0x08); + else + atp_writeb_base(dev, 0x3a, atp_readb_base(dev, 0x3a) & 0xf3); } - tmport = workport + 0x1c; if(workreq->sc_data_direction == DMA_TO_DEVICE) { dev->id[c][target_id].dirct = 0x20; - if (inb(tmport) == 0) { - tmport = workport + 0x18; - outb(0x08, tmport); - outb(0x01, tmpcip); + if (atp_readb_io(dev, c, 0x1c) == 0) { + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x01); #ifdef ED_DBGP printk( "start DMA(to target)\n"); #endif @@ -979,10 +916,9 @@ oktosend: dev->in_snd[c] = 0; return; } - if (inb(tmport) == 0) { - tmport = workport + 0x18; - outb(0x08, tmport); - outb(0x09, tmpcip); + if (atp_readb_io(dev, c, 0x1c) == 0) { + atp_writeb_io(dev, c, 0x18, 0x08); + atp_writeb_pci(dev, c, 0, 0x09); #ifdef ED_DBGP printk( "start DMA(to host)\n"); #endif @@ -996,49 +932,40 @@ oktosend: static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) { - unsigned int tmport; unsigned short int i, k; unsigned char j; - tmport = dev->ioport[0] + 0x1c; - outw(*val, tmport); -FUN_D7: + atp_writew_io(dev, 0, 0x1c, *val); for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ - k = inw(tmport); + k = atp_readw_io(dev, 0, 0x1c); j = (unsigned char) (k >> 8); - if ((k & 0x8000) != 0) { /* DB7 all release? */ - goto FUN_D7; - } + if ((k & 0x8000) != 0) /* DB7 all release? */ + i = 0; } *val |= 0x4000; /* assert DB6 */ - outw(*val, tmport); + atp_writew_io(dev, 0, 0x1c, *val); *val &= 0xdfff; /* assert DB5 */ - outw(*val, tmport); -FUN_D5: + atp_writew_io(dev, 0, 0x1c, *val); for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ - if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */ - goto FUN_D5; - } + if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) != 0) /* DB5 all release? */ + i = 0; } *val |= 0x8000; /* no DB4-0, assert DB7 */ *val &= 0xe0ff; - outw(*val, tmport); + atp_writew_io(dev, 0, 0x1c, *val); *val &= 0xbfff; /* release DB6 */ - outw(*val, tmport); -FUN_D6: + atp_writew_io(dev, 0, 0x1c, *val); for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ - if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */ - goto FUN_D6; - } + if ((atp_readw_io(dev, 0, 0x1c) & 0x4000) != 0) /* DB6 all release? */ + i = 0; } return j; } -static void tscam(struct Scsi_Host *host) +static void tscam(struct Scsi_Host *host, bool wide_chip, u8 scam_on) { - unsigned int tmport; unsigned char i, j, k; unsigned long n; unsigned short int m, assignid_map, val; @@ -1055,31 +982,28 @@ static void tscam(struct Scsi_Host *host) } */ - tmport = dev->ioport[0] + 1; - outb(0x08, tmport++); - outb(0x7f, tmport); - tmport = dev->ioport[0] + 0x11; - outb(0x20, tmport); + atp_writeb_io(dev, 0, 1, 0x08); + atp_writeb_io(dev, 0, 2, 0x7f); + atp_writeb_io(dev, 0, 0x11, 0x20); - if ((dev->scam_on & 0x40) == 0) { + if ((scam_on & 0x40) == 0) { return; } m = 1; m <<= dev->host_id[0]; j = 16; - if (dev->chip_ver < 4) { + if (!wide_chip) { m |= 0xff00; j = 8; } assignid_map = m; - tmport = dev->ioport[0] + 0x02; - outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */ - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); + atp_writeb_io(dev, 0, 0x02, 0x02); /* 2*2=4ms,3EH 2/32*3E=3.9ms */ + atp_writeb_io(dev, 0, 0x03, 0); + atp_writeb_io(dev, 0, 0x04, 0); + atp_writeb_io(dev, 0, 0x05, 0); + atp_writeb_io(dev, 0, 0x06, 0); + atp_writeb_io(dev, 0, 0x07, 0); + atp_writeb_io(dev, 0, 0x08, 0); for (i = 0; i < j; i++) { m = 1; @@ -1087,92 +1011,73 @@ static void tscam(struct Scsi_Host *host) if ((m & assignid_map) != 0) { continue; } - tmport = dev->ioport[0] + 0x0f; - outb(0, tmport++); - tmport += 0x02; - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); + atp_writeb_io(dev, 0, 0x0f, 0); + atp_writeb_io(dev, 0, 0x12, 0); + atp_writeb_io(dev, 0, 0x13, 0); + atp_writeb_io(dev, 0, 0x14, 0); if (i > 7) { k = (i & 0x07) | 0x40; } else { k = i; } - outb(k, tmport++); - tmport = dev->ioport[0] + 0x1b; - if (dev->chip_ver == 4) { - outb(0x01, tmport); - } else { - outb(0x00, tmport); - } -wait_rdyok: - tmport = dev->ioport[0] + 0x18; - outb(0x09, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - tmport -= 0x08; - k = inb(tmport); - if (k != 0x16) { - if ((k == 0x85) || (k == 0x42)) { - continue; - } - tmport = dev->ioport[0] + 0x10; - outb(0x41, tmport); - goto wait_rdyok; - } + atp_writeb_io(dev, 0, 0x15, k); + if (wide_chip) + atp_writeb_io(dev, 0, 0x1b, 0x01); + else + atp_writeb_io(dev, 0, 0x1b, 0x00); + do { + atp_writeb_io(dev, 0, 0x18, 0x09); + + while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00) + cpu_relax(); + k = atp_readb_io(dev, 0, 0x17); + if ((k == 0x85) || (k == 0x42)) + break; + if (k != 0x16) + atp_writeb_io(dev, 0, 0x10, 0x41); + } while (k != 0x16); + if ((k == 0x85) || (k == 0x42)) + continue; assignid_map |= m; } - tmport = dev->ioport[0] + 0x02; - outb(0x7f, tmport); - tmport = dev->ioport[0] + 0x1b; - outb(0x02, tmport); + atp_writeb_io(dev, 0, 0x02, 0x7f); + atp_writeb_io(dev, 0, 0x1b, 0x02); - outb(0, 0x80); + udelay(2); val = 0x0080; /* bsy */ - tmport = dev->ioport[0] + 0x1c; - outw(val, tmport); + atp_writew_io(dev, 0, 0x1c, val); val |= 0x0040; /* sel */ - outw(val, tmport); + atp_writew_io(dev, 0, 0x1c, val); val |= 0x0004; /* msg */ - outw(val, tmport); - inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ + atp_writew_io(dev, 0, 0x1c, val); + udelay(2); /* 2 deskew delay(45ns*2=90ns) */ val &= 0x007f; /* no bsy */ - outw(val, tmport); + atp_writew_io(dev, 0, 0x1c, val); mdelay(128); val &= 0x00fb; /* after 1ms no msg */ - outw(val, tmport); -wait_nomsg: - if ((inb(tmport) & 0x04) != 0) { - goto wait_nomsg; - } - outb(1, 0x80); + atp_writew_io(dev, 0, 0x1c, val); + while ((atp_readb_io(dev, 0, 0x1c) & 0x04) != 0) + ; + udelay(2); udelay(100); - for (n = 0; n < 0x30000; n++) { - if ((inb(tmport) & 0x80) != 0) { /* bsy ? */ - goto wait_io; - } - } - goto TCM_SYNC; -wait_io: - for (n = 0; n < 0x30000; n++) { - if ((inb(tmport) & 0x81) == 0x0081) { - goto wait_io1; - } - } - goto TCM_SYNC; -wait_io1: - inb(0x80); - val |= 0x8003; /* io,cd,db7 */ - outw(val, tmport); - inb(0x80); - val &= 0x00bf; /* no sel */ - outw(val, tmport); - outb(2, 0x80); -TCM_SYNC: + for (n = 0; n < 0x30000; n++) + if ((atp_readb_io(dev, 0, 0x1c) & 0x80) != 0) /* bsy ? */ + break; + if (n < 0x30000) + for (n = 0; n < 0x30000; n++) + if ((atp_readb_io(dev, 0, 0x1c) & 0x81) == 0x0081) { + udelay(2); + val |= 0x8003; /* io,cd,db7 */ + atp_writew_io(dev, 0, 0x1c, val); + udelay(2); + val &= 0x00bf; /* no sel */ + atp_writew_io(dev, 0, 0x1c, val); + udelay(2); + break; + } + while (1) { /* * The funny division into multiple delays is to accomodate * arches like ARM where udelay() multiplies its argument by @@ -1183,55 +1088,48 @@ TCM_SYNC: */ mdelay(2); udelay(48); - if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */ - outw(0, tmport--); - outb(0, tmport); - tmport = dev->ioport[0] + 0x15; - outb(0, tmport); - tmport += 0x03; - outb(0x09, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) + if ((atp_readb_io(dev, 0, 0x1c) & 0x80) == 0x00) { /* bsy ? */ + atp_writew_io(dev, 0, 0x1c, 0); + atp_writeb_io(dev, 0, 0x1b, 0); + atp_writeb_io(dev, 0, 0x15, 0); + atp_writeb_io(dev, 0, 0x18, 0x09); + while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) cpu_relax(); - tmport -= 0x08; - inb(tmport); + atp_readb_io(dev, 0, 0x17); return; } val &= 0x00ff; /* synchronization */ val |= 0x3f00; fun_scam(dev, &val); - outb(3, 0x80); + udelay(2); val &= 0x00ff; /* isolation */ val |= 0x2000; fun_scam(dev, &val); - outb(4, 0x80); + udelay(2); i = 8; j = 0; -TCM_ID: - if ((inw(tmport) & 0x2000) == 0) { - goto TCM_ID; - } - outb(5, 0x80); - val &= 0x00ff; /* get ID_STRING */ - val |= 0x2000; - k = fun_scam(dev, &val); - if ((k & 0x03) == 0) { - goto TCM_5; - } - mbuf[j] <<= 0x01; - mbuf[j] &= 0xfe; - if ((k & 0x02) != 0) { - mbuf[j] |= 0x01; - } - i--; - if (i > 0) { - goto TCM_ID; + + while (1) { + if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) == 0) + continue; + udelay(2); + val &= 0x00ff; /* get ID_STRING */ + val |= 0x2000; + k = fun_scam(dev, &val); + if ((k & 0x03) == 0) + break; + mbuf[j] <<= 0x01; + mbuf[j] &= 0xfe; + if ((k & 0x02) != 0) + mbuf[j] |= 0x01; + i--; + if (i > 0) + continue; + j++; + i = 8; } - j++; - i = 8; - goto TCM_ID; -TCM_5: /* isolation complete.. */ + /* isolation complete.. */ /* mbuf[32]=0; printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */ i = 15; @@ -1239,33 +1137,33 @@ TCM_5: /* isolation complete.. */ if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */ i = 7; } - if ((j & 0x06) == 0) { /* IDvalid? */ - goto G2Q5; - } - k = mbuf[1]; -small_id: - m = 1; - m <<= k; - if ((m & assignid_map) == 0) { - goto G2Q_QUIN; - } - if (k > 0) { - k--; - goto small_id; - } -G2Q5: /* srch from max acceptable ID# */ - k = i; /* max acceptable ID# */ -G2Q_LP: - m = 1; - m <<= k; - if ((m & assignid_map) == 0) { - goto G2Q_QUIN; + if ((j & 0x06) != 0) { /* IDvalid? */ + k = mbuf[1]; + while (1) { + m = 1; + m <<= k; + if ((m & assignid_map) == 0) + break; + if (k > 0) + k--; + else + break; + } } - if (k > 0) { - k--; - goto G2Q_LP; + if ((m & assignid_map) != 0) { /* srch from max acceptable ID# */ + k = i; /* max acceptable ID# */ + while (1) { + m = 1; + m <<= k; + if ((m & assignid_map) == 0) + break; + if (k > 0) + k--; + else + break; + } } -G2Q_QUIN: /* k=binID#, */ + /* k=binID#, */ assignid_map |= m; if (k < 8) { quintet[0] = 0x38; /* 1st dft ID<8 */ @@ -1284,1227 +1182,6 @@ G2Q_QUIN: /* k=binID#, */ val |= m; fun_scam(dev, &val); - goto TCM_SYNC; - -} - -static void is870(struct atp_unit *dev, unsigned int wkport) -{ - unsigned int tmport; - unsigned char i, j, k, rmb, n; - unsigned short int m; - static unsigned char mbuf[512]; - static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; - static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; - static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; - static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e }; - static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; - static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; - - tmport = wkport + 0x3a; - outb((unsigned char) (inb(tmport) | 0x10), tmport); - - for (i = 0; i < 16; i++) { - if ((dev->chip_ver != 4) && (i > 7)) { - break; - } - m = 1; - m = m << i; - if ((m & dev->active_id[0]) != 0) { - continue; - } - if (i == dev->host_id[0]) { - printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); - continue; - } - tmport = wkport + 0x1b; - if (dev->chip_ver == 4) { - outb(0x01, tmport); - } else { - outb(0x00, tmport); - } - tmport = wkport + 1; - outb(0x08, tmport++); - outb(0x7f, tmport++); - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - j = i; - if ((j & 0x08) != 0) { - j = (j & 0x07) | 0x40; - } - outb(j, tmport); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - - dev->active_id[0] |= m; - - tmport = wkport + 0x10; - outb(0x30, tmport); - tmport = wkport + 0x04; - outb(0x00, tmport); - -phase_cmd: - tmport = wkport + 0x18; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - tmport = wkport + 0x10; - outb(0x41, tmport); - goto phase_cmd; - } -sel_ok: - tmport = wkport + 3; - outb(inqd[0], tmport++); - outb(inqd[1], tmport++); - outb(inqd[2], tmport++); - outb(inqd[3], tmport++); - outb(inqd[4], tmport++); - outb(inqd[5], tmport); - tmport += 0x07; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(inqd[6], tmport++); - outb(inqd[7], tmport++); - tmport += 0x03; - outb(inqd[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - - tmport = wkport + 0x1b; - if (dev->chip_ver == 4) - outb(0x00, tmport); - - tmport = wkport + 0x18; - outb(0x08, tmport); - tmport += 0x07; - j = 0; -rd_inq_data: - k = inb(tmport); - if ((k & 0x01) != 0) { - tmport -= 0x06; - mbuf[j++] = inb(tmport); - tmport += 0x06; - goto rd_inq_data; - } - if ((k & 0x80) == 0) { - goto rd_inq_data; - } - tmport -= 0x08; - j = inb(tmport); - if (j == 0x16) { - goto inq_ok; - } - tmport = wkport + 0x10; - outb(0x46, tmport); - tmport += 0x02; - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - tmport += 0x03; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x16) { - goto sel_ok; - } -inq_ok: - mbuf[36] = 0; - printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); - dev->id[0][i].devtype = mbuf[0]; - rmb = mbuf[1]; - n = mbuf[7]; - if (dev->chip_ver != 4) { - goto not_wide; - } - if ((mbuf[7] & 0x60) == 0) { - goto not_wide; - } - if ((dev->global_map[0] & 0x20) == 0) { - goto not_wide; - } - tmport = wkport + 0x1b; - outb(0x01, tmport); - tmport = wkport + 3; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - -try_wide: - j = 0; - tmport = wkport + 0x14; - outb(0x05, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(wide[j++], tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto try_wide; - } - continue; -widep_out: - tmport = wkport + 0x18; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(0, tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto widep_out; - } - continue; -widep_in: - tmport = wkport + 0x14; - outb(0xff, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - k = 0; -widep_in1: - j = inb(tmport); - if ((j & 0x01) != 0) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; - goto widep_in1; - } - if ((j & 0x80) == 0x00) { - goto widep_in1; - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto widep_out; - } - continue; -widep_cmd: - tmport = wkport + 0x10; - outb(0x30, tmport); - tmport = wkport + 0x14; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - if (j == 0x4e) { - goto widep_out; - } - continue; - } - if (mbuf[0] != 0x01) { - goto not_wide; - } - if (mbuf[1] != 0x02) { - goto not_wide; - } - if (mbuf[2] != 0x03) { - goto not_wide; - } - if (mbuf[3] != 0x01) { - goto not_wide; - } - m = 1; - m = m << i; - dev->wide_id[0] |= m; -not_wide: - if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { - goto set_sync; - } - continue; -set_sync: - tmport = wkport + 0x1b; - j = 0; - if ((m & dev->wide_id[0]) != 0) { - j |= 0x01; - } - outb(j, tmport); - tmport = wkport + 3; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - -try_sync: - j = 0; - tmport = wkport + 0x14; - outb(0x06, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - if ((m & dev->wide_id[0]) != 0) { - outb(synw[j++], tmport); - } else { - if ((m & dev->ultra_map[0]) != 0) { - outb(synu[j++], tmport); - } else { - outb(synn[j++], tmport); - } - } - tmport += 0x06; - } - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto try_sync; - } - continue; -phase_outs: - tmport = wkport + 0x18; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) { - if ((inb(tmport) & 0x01) != 0x00) { - tmport -= 0x06; - outb(0x00, tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - j = inb(tmport); - if (j == 0x85) { - goto tar_dcons; - } - j &= 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto phase_outs; - } - continue; -phase_ins: - tmport = wkport + 0x14; - outb(0xff, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - k = 0; -phase_ins1: - j = inb(tmport); - if ((j & 0x01) != 0x00) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; - goto phase_ins1; - } - if ((j & 0x80) == 0x00) { - goto phase_ins1; - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport); - if (j == 0x85) { - goto tar_dcons; - } - j &= 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto phase_outs; - } - continue; -phase_cmds: - tmport = wkport + 0x10; - outb(0x30, tmport); -tar_dcons: - tmport = wkport + 0x14; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - continue; - } - if (mbuf[0] != 0x01) { - continue; - } - if (mbuf[1] != 0x03) { - continue; - } - if (mbuf[4] == 0x00) { - continue; - } - if (mbuf[3] > 0x64) { - continue; - } - if (mbuf[4] > 0x0c) { - mbuf[4] = 0x0c; - } - dev->id[0][i].devsp = mbuf[4]; - if ((mbuf[3] < 0x0d) && (rmb == 0)) { - j = 0xa0; - goto set_syn_ok; - } - if (mbuf[3] < 0x1a) { - j = 0x20; - goto set_syn_ok; - } - if (mbuf[3] < 0x33) { - j = 0x40; - goto set_syn_ok; - } - if (mbuf[3] < 0x4c) { - j = 0x50; - goto set_syn_ok; - } - j = 0x60; -set_syn_ok: - dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; - } - tmport = wkport + 0x3a; - outb((unsigned char) (inb(tmport) & 0xef), tmport); -} - -static void is880(struct atp_unit *dev, unsigned int wkport) -{ - unsigned int tmport; - unsigned char i, j, k, rmb, n, lvdmode; - unsigned short int m; - static unsigned char mbuf[512]; - static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; - static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; - static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; - unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; - static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; - unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; - static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; - static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; - - lvdmode = inb(wkport + 0x3f) & 0x40; - - for (i = 0; i < 16; i++) { - m = 1; - m = m << i; - if ((m & dev->active_id[0]) != 0) { - continue; - } - if (i == dev->host_id[0]) { - printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); - continue; - } - tmport = wkport + 0x5b; - outb(0x01, tmport); - tmport = wkport + 0x41; - outb(0x08, tmport++); - outb(0x7f, tmport++); - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - j = i; - if ((j & 0x08) != 0) { - j = (j & 0x07) | 0x40; - } - outb(j, tmport); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - - dev->active_id[0] |= m; - - tmport = wkport + 0x50; - outb(0x30, tmport); - tmport = wkport + 0x54; - outb(0x00, tmport); - -phase_cmd: - tmport = wkport + 0x58; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - tmport = wkport + 0x50; - outb(0x41, tmport); - goto phase_cmd; - } -sel_ok: - tmport = wkport + 0x43; - outb(inqd[0], tmport++); - outb(inqd[1], tmport++); - outb(inqd[2], tmport++); - outb(inqd[3], tmport++); - outb(inqd[4], tmport++); - outb(inqd[5], tmport); - tmport += 0x07; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(inqd[6], tmport++); - outb(inqd[7], tmport++); - tmport += 0x03; - outb(inqd[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - - tmport = wkport + 0x5b; - outb(0x00, tmport); - tmport = wkport + 0x58; - outb(0x08, tmport); - tmport += 0x07; - j = 0; -rd_inq_data: - k = inb(tmport); - if ((k & 0x01) != 0) { - tmport -= 0x06; - mbuf[j++] = inb(tmport); - tmport += 0x06; - goto rd_inq_data; - } - if ((k & 0x80) == 0) { - goto rd_inq_data; - } - tmport -= 0x08; - j = inb(tmport); - if (j == 0x16) { - goto inq_ok; - } - tmport = wkport + 0x50; - outb(0x46, tmport); - tmport += 0x02; - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - tmport += 0x03; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x16) - goto sel_ok; - -inq_ok: - mbuf[36] = 0; - printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); - dev->id[0][i].devtype = mbuf[0]; - rmb = mbuf[1]; - n = mbuf[7]; - if ((mbuf[7] & 0x60) == 0) { - goto not_wide; - } - if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) { - goto not_wide; - } - if (lvdmode == 0) { - goto chg_wide; - } - if (dev->sp[0][i] != 0x04) // force u2 - { - goto chg_wide; - } - - tmport = wkport + 0x5b; - outb(0x01, tmport); - tmport = wkport + 0x43; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - -try_u3: - j = 0; - tmport = wkport + 0x54; - outb(0x09, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(u3[j++], tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto u3p_in; - } - if (j == 0x0a) { - goto u3p_cmd; - } - if (j == 0x0e) { - goto try_u3; - } - continue; -u3p_out: - tmport = wkport + 0x58; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(0, tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto u3p_in; - } - if (j == 0x0a) { - goto u3p_cmd; - } - if (j == 0x0e) { - goto u3p_out; - } - continue; -u3p_in: - tmport = wkport + 0x54; - outb(0x09, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - k = 0; -u3p_in1: - j = inb(tmport); - if ((j & 0x01) != 0) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; - goto u3p_in1; - } - if ((j & 0x80) == 0x00) { - goto u3p_in1; - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto u3p_in; - } - if (j == 0x0a) { - goto u3p_cmd; - } - if (j == 0x0e) { - goto u3p_out; - } - continue; -u3p_cmd: - tmport = wkport + 0x50; - outb(0x30, tmport); - tmport = wkport + 0x54; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - if (j == 0x4e) { - goto u3p_out; - } - continue; - } - if (mbuf[0] != 0x01) { - goto chg_wide; - } - if (mbuf[1] != 0x06) { - goto chg_wide; - } - if (mbuf[2] != 0x04) { - goto chg_wide; - } - if (mbuf[3] == 0x09) { - m = 1; - m = m << i; - dev->wide_id[0] |= m; - dev->id[0][i].devsp = 0xce; - continue; - } -chg_wide: - tmport = wkport + 0x5b; - outb(0x01, tmport); - tmport = wkport + 0x43; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) - continue; - - while (inb(tmport) != 0x8e) - cpu_relax(); - -try_wide: - j = 0; - tmport = wkport + 0x54; - outb(0x05, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(wide[j++], tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto try_wide; - } - continue; -widep_out: - tmport = wkport + 0x58; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(0, tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto widep_out; - } - continue; -widep_in: - tmport = wkport + 0x54; - outb(0xff, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - k = 0; -widep_in1: - j = inb(tmport); - if ((j & 0x01) != 0) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; - goto widep_in1; - } - if ((j & 0x80) == 0x00) { - goto widep_in1; - } - tmport -= 0x08; - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto widep_in; - } - if (j == 0x0a) { - goto widep_cmd; - } - if (j == 0x0e) { - goto widep_out; - } - continue; -widep_cmd: - tmport = wkport + 0x50; - outb(0x30, tmport); - tmport = wkport + 0x54; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - if (j == 0x4e) { - goto widep_out; - } - continue; - } - if (mbuf[0] != 0x01) { - goto not_wide; - } - if (mbuf[1] != 0x02) { - goto not_wide; - } - if (mbuf[2] != 0x03) { - goto not_wide; - } - if (mbuf[3] != 0x01) { - goto not_wide; - } - m = 1; - m = m << i; - dev->wide_id[0] |= m; -not_wide: - if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { - m = 1; - m = m << i; - if ((dev->async[0] & m) != 0) { - goto set_sync; - } - } - continue; -set_sync: - if (dev->sp[0][i] == 0x02) { - synu[4] = 0x0c; - synuw[4] = 0x0c; - } else { - if (dev->sp[0][i] >= 0x03) { - synu[4] = 0x0a; - synuw[4] = 0x0a; - } - } - tmport = wkport + 0x5b; - j = 0; - if ((m & dev->wide_id[0]) != 0) { - j |= 0x01; - } - outb(j, tmport); - tmport = wkport + 0x43; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[0][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { - continue; - } - while (inb(tmport) != 0x8e) - cpu_relax(); - -try_sync: - j = 0; - tmport = wkport + 0x54; - outb(0x06, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - if ((m & dev->wide_id[0]) != 0) { - if ((m & dev->ultra_map[0]) != 0) { - outb(synuw[j++], tmport); - } else { - outb(synw[j++], tmport); - } - } else { - if ((m & dev->ultra_map[0]) != 0) { - outb(synu[j++], tmport); - } else { - outb(synn[j++], tmport); - } - } - tmport += 0x06; - } - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport) & 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto try_sync; - } - continue; -phase_outs: - tmport = wkport + 0x58; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) { - if ((inb(tmport) & 0x01) != 0x00) { - tmport -= 0x06; - outb(0x00, tmport); - tmport += 0x06; - } - } - tmport -= 0x08; - j = inb(tmport); - if (j == 0x85) { - goto tar_dcons; - } - j &= 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto phase_outs; - } - continue; -phase_ins: - tmport = wkport + 0x54; - outb(0x06, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - k = 0; -phase_ins1: - j = inb(tmport); - if ((j & 0x01) != 0x00) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; - goto phase_ins1; - } - if ((j & 0x80) == 0x00) { - goto phase_ins1; - } - tmport -= 0x08; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - j = inb(tmport); - if (j == 0x85) { - goto tar_dcons; - } - j &= 0x0f; - if (j == 0x0f) { - goto phase_ins; - } - if (j == 0x0a) { - goto phase_cmds; - } - if (j == 0x0e) { - goto phase_outs; - } - continue; -phase_cmds: - tmport = wkport + 0x50; - outb(0x30, tmport); -tar_dcons: - tmport = wkport + 0x54; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) - cpu_relax(); - - tmport -= 0x08; - j = inb(tmport); - if (j != 0x16) { - continue; - } - if (mbuf[0] != 0x01) { - continue; - } - if (mbuf[1] != 0x03) { - continue; - } - if (mbuf[4] == 0x00) { - continue; - } - if (mbuf[3] > 0x64) { - continue; - } - if (mbuf[4] > 0x0e) { - mbuf[4] = 0x0e; - } - dev->id[0][i].devsp = mbuf[4]; - if (mbuf[3] < 0x0c) { - j = 0xb0; - goto set_syn_ok; - } - if ((mbuf[3] < 0x0d) && (rmb == 0)) { - j = 0xa0; - goto set_syn_ok; - } - if (mbuf[3] < 0x1a) { - j = 0x20; - goto set_syn_ok; - } - if (mbuf[3] < 0x33) { - j = 0x40; - goto set_syn_ok; - } - if (mbuf[3] < 0x4c) { - j = 0x50; - goto set_syn_ok; - } - j = 0x60; -set_syn_ok: - dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; } } @@ -2560,491 +1237,345 @@ static int atp870u_init_tables(struct Scsi_Host *host) return 0; } -/* return non-zero on detection */ -static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static void atp_set_host_id(struct atp_unit *atp, u8 c, u8 host_id) { - unsigned char k, m, c; - unsigned long flags; - unsigned int base_io, tmport, error,n; - unsigned char host_id; - struct Scsi_Host *shpnt = NULL; - struct atp_unit *atpdev, *p; - unsigned char setupdata[2][16]; - int count = 0; + atp_writeb_io(atp, c, 0, host_id | 0x08); + atp_writeb_io(atp, c, 0x18, 0); + while ((atp_readb_io(atp, c, 0x1f) & 0x80) == 0) + mdelay(1); + atp_readb_io(atp, c, 0x17); + atp_writeb_io(atp, c, 1, 8); + atp_writeb_io(atp, c, 2, 0x7f); + atp_writeb_io(atp, c, 0x11, 0x20); +} - atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL); - if (!atpdev) - return -ENOMEM; +static void atp870_init(struct Scsi_Host *shpnt) +{ + struct atp_unit *atpdev = shost_priv(shpnt); + struct pci_dev *pdev = atpdev->pdev; + unsigned char k, host_id; + u8 scam_on; + bool wide_chip = + (pdev->device == PCI_DEVICE_ID_ARTOP_AEC7610 && + pdev->revision == 4) || + (pdev->device == PCI_DEVICE_ID_ARTOP_AEC7612UW) || + (pdev->device == PCI_DEVICE_ID_ARTOP_AEC7612SUW); + + pci_read_config_byte(pdev, 0x49, &host_id); + + dev_info(&pdev->dev, "ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: IO:%lx, IRQ:%d.\n", + shpnt->io_port, shpnt->irq); + + atpdev->ioport[0] = shpnt->io_port; + atpdev->pciport[0] = shpnt->io_port + 0x20; + host_id &= 0x07; + atpdev->host_id[0] = host_id; + scam_on = atp_readb_pci(atpdev, 0, 2); + atpdev->global_map[0] = atp_readb_base(atpdev, 0x2d); + atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x2e); + + if (atpdev->ultra_map[0] == 0) { + scam_on = 0x00; + atpdev->global_map[0] = 0x20; + atpdev->ultra_map[0] = 0xffff; + } - if (pci_enable_device(pdev)) - goto err_eio; + if (pdev->revision > 0x07) /* check if atp876 chip */ + atp_writeb_base(atpdev, 0x3e, 0x00); /* enable terminator */ + + k = (atp_readb_base(atpdev, 0x3a) & 0xf3) | 0x10; + atp_writeb_base(atpdev, 0x3a, k); + atp_writeb_base(atpdev, 0x3a, k & 0xdf); + mdelay(32); + atp_writeb_base(atpdev, 0x3a, k); + mdelay(32); + atp_set_host_id(atpdev, 0, host_id); + + tscam(shpnt, wide_chip, scam_on); + atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) | 0x10); + atp_is(atpdev, 0, wide_chip, 0); + atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) & 0xef); + atp_writeb_base(atpdev, 0x3b, atp_readb_base(atpdev, 0x3b) | 0x20); + shpnt->max_id = wide_chip ? 16 : 8; + shpnt->this_id = host_id; +} - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - printk(KERN_INFO "atp870u: use 32bit DMA mask.\n"); - } else { - printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); - goto err_eio; - } +static void atp880_init(struct Scsi_Host *shpnt) +{ + struct atp_unit *atpdev = shost_priv(shpnt); + struct pci_dev *pdev = atpdev->pdev; + unsigned char k, m, host_id; + unsigned int n; - /* - * It's probably easier to weed out some revisions like - * this than via the PCI device table - */ - if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) { - atpdev->chip_ver = pdev->revision; - if (atpdev->chip_ver < 2) - goto err_eio; - } + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80); - switch (ent->device) { - case PCI_DEVICE_ID_ARTOP_AEC7612UW: - case PCI_DEVICE_ID_ARTOP_AEC7612SUW: - case ATP880_DEVID1: - case ATP880_DEVID2: - case ATP885_DEVID: - atpdev->chip_ver = 0x04; - default: - break; - } - base_io = pci_resource_start(pdev, 0); - base_io &= 0xfffffff8; - - if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { - atpdev->chip_ver = pdev->revision; - pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 - - host_id = inb(base_io + 0x39); - host_id >>= 0x04; - - printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d" - " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); - atpdev->ioport[0] = base_io + 0x40; - atpdev->pciport[0] = base_io + 0x28; - atpdev->dev_id = ent->device; - atpdev->host_id[0] = host_id; - - tmport = base_io + 0x22; - atpdev->scam_on = inb(tmport); - tmport += 0x13; - atpdev->global_map[0] = inb(tmport); - tmport += 0x07; - atpdev->ultra_map[0] = inw(tmport); - - n = 0x3f09; -next_fblk_880: - if (n >= 0x4000) - goto flash_ok_880; + atpdev->ioport[0] = shpnt->io_port + 0x40; + atpdev->pciport[0] = shpnt->io_port + 0x28; + + host_id = atp_readb_base(atpdev, 0x39) >> 4; + dev_info(&pdev->dev, "ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n", + shpnt->io_port, shpnt->irq); + atpdev->host_id[0] = host_id; + + atpdev->global_map[0] = atp_readb_base(atpdev, 0x35); + atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x3c); + + n = 0x3f09; + while (n < 0x4000) { m = 0; - outw(n, base_io + 0x34); + atp_writew_base(atpdev, 0x34, n); n += 0x0002; - if (inb(base_io + 0x30) == 0xff) - goto flash_ok_880; - - atpdev->sp[0][m++] = inb(base_io + 0x30); - atpdev->sp[0][m++] = inb(base_io + 0x31); - atpdev->sp[0][m++] = inb(base_io + 0x32); - atpdev->sp[0][m++] = inb(base_io + 0x33); - outw(n, base_io + 0x34); + if (atp_readb_base(atpdev, 0x30) == 0xff) + break; + + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); + atp_writew_base(atpdev, 0x34, n); n += 0x0002; - atpdev->sp[0][m++] = inb(base_io + 0x30); - atpdev->sp[0][m++] = inb(base_io + 0x31); - atpdev->sp[0][m++] = inb(base_io + 0x32); - atpdev->sp[0][m++] = inb(base_io + 0x33); - outw(n, base_io + 0x34); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); + atp_writew_base(atpdev, 0x34, n); n += 0x0002; - atpdev->sp[0][m++] = inb(base_io + 0x30); - atpdev->sp[0][m++] = inb(base_io + 0x31); - atpdev->sp[0][m++] = inb(base_io + 0x32); - atpdev->sp[0][m++] = inb(base_io + 0x33); - outw(n, base_io + 0x34); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); + atp_writew_base(atpdev, 0x34, n); n += 0x0002; - atpdev->sp[0][m++] = inb(base_io + 0x30); - atpdev->sp[0][m++] = inb(base_io + 0x31); - atpdev->sp[0][m++] = inb(base_io + 0x32); - atpdev->sp[0][m++] = inb(base_io + 0x33); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); + atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); n += 0x0018; - goto next_fblk_880; -flash_ok_880: - outw(0, base_io + 0x34); - atpdev->ultra_map[0] = 0; - atpdev->async[0] = 0; + } + atp_writew_base(atpdev, 0x34, 0); + atpdev->ultra_map[0] = 0; + atpdev->async[0] = 0; + for (k = 0; k < 16; k++) { + n = 1 << k; + if (atpdev->sp[0][k] > 1) + atpdev->ultra_map[0] |= n; + else + if (atpdev->sp[0][k] == 0) + atpdev->async[0] |= n; + } + atpdev->async[0] = ~(atpdev->async[0]); + atp_writeb_base(atpdev, 0x35, atpdev->global_map[0]); + + k = atp_readb_base(atpdev, 0x38) & 0x80; + atp_writeb_base(atpdev, 0x38, k); + atp_writeb_base(atpdev, 0x3b, 0x20); + mdelay(32); + atp_writeb_base(atpdev, 0x3b, 0); + mdelay(32); + atp_readb_io(atpdev, 0, 0x1b); + atp_readb_io(atpdev, 0, 0x17); + + atp_set_host_id(atpdev, 0, host_id); + + tscam(shpnt, true, atp_readb_base(atpdev, 0x22)); + atp_is(atpdev, 0, true, atp_readb_base(atpdev, 0x3f) & 0x40); + atp_writeb_base(atpdev, 0x38, 0xb0); + shpnt->max_id = 16; + shpnt->this_id = host_id; +} + +static void atp885_init(struct Scsi_Host *shpnt) +{ + struct atp_unit *atpdev = shost_priv(shpnt); + struct pci_dev *pdev = atpdev->pdev; + unsigned char k, m, c; + unsigned int n; + unsigned char setupdata[2][16]; + + dev_info(&pdev->dev, "ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n", + shpnt->io_port, shpnt->irq); + + atpdev->ioport[0] = shpnt->io_port + 0x80; + atpdev->ioport[1] = shpnt->io_port + 0xc0; + atpdev->pciport[0] = shpnt->io_port + 0x40; + atpdev->pciport[1] = shpnt->io_port + 0x50; + + c = atp_readb_base(atpdev, 0x29); + atp_writeb_base(atpdev, 0x29, c | 0x04); + + n = 0x1f80; + while (n < 0x2000) { + atp_writew_base(atpdev, 0x3c, n); + if (atp_readl_base(atpdev, 0x38) == 0xffffffff) + break; + for (m = 0; m < 2; m++) { + atpdev->global_map[m] = 0; + for (k = 0; k < 4; k++) { + atp_writew_base(atpdev, 0x3c, n++); + ((unsigned long *)&setupdata[m][0])[k] = atp_readl_base(atpdev, 0x38); + } + for (k = 0; k < 4; k++) { + atp_writew_base(atpdev, 0x3c, n++); + ((unsigned long *)&atpdev->sp[m][0])[k] = atp_readl_base(atpdev, 0x38); + } + n += 8; + } + } + c = atp_readb_base(atpdev, 0x29); + atp_writeb_base(atpdev, 0x29, c & 0xfb); + for (c = 0; c < 2; c++) { + atpdev->ultra_map[c] = 0; + atpdev->async[c] = 0; for (k = 0; k < 16; k++) { - n = 1; - n = n << k; - if (atpdev->sp[0][k] > 1) { - atpdev->ultra_map[0] |= n; - } else { - if (atpdev->sp[0][k] == 0) - atpdev->async[0] |= n; - } - } - atpdev->async[0] = ~(atpdev->async[0]); - outb(atpdev->global_map[0], base_io + 0x35); - - shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); - if (!shpnt) - goto err_nomem; - - p = (struct atp_unit *)&shpnt->hostdata; - - atpdev->host = shpnt; - atpdev->pdev = pdev; - pci_set_drvdata(pdev, p); - memcpy(p, atpdev, sizeof(*atpdev)); - if (atp870u_init_tables(shpnt) < 0) { - printk(KERN_ERR "Unable to allocate tables for Acard controller\n"); - goto unregister; - } - - if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) { - printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); - goto free_tables; - } - - spin_lock_irqsave(shpnt->host_lock, flags); - tmport = base_io + 0x38; - k = inb(tmport) & 0x80; - outb(k, tmport); - tmport += 0x03; - outb(0x20, tmport); - mdelay(32); - outb(0, tmport); - mdelay(32); - tmport = base_io + 0x5b; - inb(tmport); - tmport -= 0x04; - inb(tmport); - tmport = base_io + 0x40; - outb((host_id | 0x08), tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) - mdelay(1); - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0x41; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x51; - outb(0x20, tmport); - - tscam(shpnt); - is880(p, base_io); - tmport = base_io + 0x38; - outb(0xb0, tmport); - shpnt->max_id = 16; - shpnt->this_id = host_id; - shpnt->unique_id = base_io; - shpnt->io_port = base_io; - shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */ - shpnt->irq = pdev->irq; - } else if (ent->device == ATP885_DEVID) { - printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n" - , base_io, pdev->irq); - - atpdev->pdev = pdev; - atpdev->dev_id = ent->device; - atpdev->baseport = base_io; - atpdev->ioport[0] = base_io + 0x80; - atpdev->ioport[1] = base_io + 0xc0; - atpdev->pciport[0] = base_io + 0x40; - atpdev->pciport[1] = base_io + 0x50; - - shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); - if (!shpnt) - goto err_nomem; - - p = (struct atp_unit *)&shpnt->hostdata; - - atpdev->host = shpnt; - atpdev->pdev = pdev; - pci_set_drvdata(pdev, p); - memcpy(p, atpdev, sizeof(struct atp_unit)); - if (atp870u_init_tables(shpnt) < 0) - goto unregister; - -#ifdef ED_DBGP - printk("request_irq() shpnt %p hostdata %p\n", shpnt, p); -#endif - if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) { - printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n"); - goto free_tables; + n = 1 << k; + if (atpdev->sp[c][k] > 1) + atpdev->ultra_map[c] |= n; + else + if (atpdev->sp[c][k] == 0) + atpdev->async[c] |= n; + } + atpdev->async[c] = ~(atpdev->async[c]); + + if (atpdev->global_map[c] == 0) { + k = setupdata[c][1]; + if ((k & 0x40) != 0) + atpdev->global_map[c] |= 0x20; + k &= 0x07; + atpdev->global_map[c] |= k; + if ((setupdata[c][2] & 0x04) != 0) + atpdev->global_map[c] |= 0x08; + atpdev->host_id[c] = setupdata[c][0] & 0x07; } - - spin_lock_irqsave(shpnt->host_lock, flags); - - c=inb(base_io + 0x29); - outb((c | 0x04),base_io + 0x29); - - n=0x1f80; -next_fblk_885: - if (n >= 0x2000) { - goto flash_ok_885; - } - outw(n,base_io + 0x3c); - if (inl(base_io + 0x38) == 0xffffffff) { - goto flash_ok_885; - } - for (m=0; m < 2; m++) { - p->global_map[m]= 0; - for (k=0; k < 4; k++) { - outw(n++,base_io + 0x3c); - ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38); - } - for (k=0; k < 4; k++) { - outw(n++,base_io + 0x3c); - ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38); - } - n += 8; - } - goto next_fblk_885; -flash_ok_885: -#ifdef ED_DBGP - printk( "Flash Read OK\n"); -#endif - c=inb(base_io + 0x29); - outb((c & 0xfb),base_io + 0x29); - for (c=0;c < 2;c++) { - p->ultra_map[c]=0; - p->async[c] = 0; - for (k=0; k < 16; k++) { - n=1; - n = n << k; - if (p->sp[c][k] > 1) { - p->ultra_map[c] |= n; - } else { - if (p->sp[c][k] == 0) { - p->async[c] |= n; - } - } - } - p->async[c] = ~(p->async[c]); - - if (p->global_map[c] == 0) { - k=setupdata[c][1]; - if ((k & 0x40) != 0) - p->global_map[c] |= 0x20; - k &= 0x07; - p->global_map[c] |= k; - if ((setupdata[c][2] & 0x04) != 0) - p->global_map[c] |= 0x08; - p->host_id[c] = setupdata[c][0] & 0x07; - } - } - - k = inb(base_io + 0x28) & 0x8f; - k |= 0x10; - outb(k, base_io + 0x28); - outb(0x80, base_io + 0x41); - outb(0x80, base_io + 0x51); - mdelay(100); - outb(0, base_io + 0x41); - outb(0, base_io + 0x51); - mdelay(1000); - inb(base_io + 0x9b); - inb(base_io + 0x97); - inb(base_io + 0xdb); - inb(base_io + 0xd7); - tmport = base_io + 0x80; - k=p->host_id[0]; - if (k > 7) - k = (k & 0x07) | 0x40; - k |= 0x08; - outb(k, tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) - cpu_relax(); - - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0x81; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x91; - outb(0x20, tmport); - - tmport = base_io + 0xc0; - k=p->host_id[1]; - if (k > 7) - k = (k & 0x07) | 0x40; - k |= 0x08; - outb(k, tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) - cpu_relax(); + } - tmport -= 0x08; - inb(tmport); - tmport = base_io + 0xc1; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0xd1; - outb(0x20, tmport); - - tscam_885(); - printk(KERN_INFO " Scanning Channel A SCSI Device ...\n"); - is885(p, base_io + 0x80, 0); - printk(KERN_INFO " Scanning Channel B SCSI Device ...\n"); - is885(p, base_io + 0xc0, 1); - - k = inb(base_io + 0x28) & 0xcf; - k |= 0xc0; - outb(k, base_io + 0x28); - k = inb(base_io + 0x1f) | 0x80; - outb(k, base_io + 0x1f); - k = inb(base_io + 0x29) | 0x01; - outb(k, base_io + 0x29); -#ifdef ED_DBGP - //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]); -#endif - shpnt->max_id = 16; - shpnt->max_lun = (p->global_map[0] & 0x07) + 1; - shpnt->max_channel = 1; - shpnt->this_id = p->host_id[0]; - shpnt->unique_id = base_io; - shpnt->io_port = base_io; - shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */ - shpnt->irq = pdev->irq; - - } else { - error = pci_read_config_byte(pdev, 0x49, &host_id); + k = atp_readb_base(atpdev, 0x28) & 0x8f; + k |= 0x10; + atp_writeb_base(atpdev, 0x28, k); + atp_writeb_pci(atpdev, 0, 1, 0x80); + atp_writeb_pci(atpdev, 1, 1, 0x80); + mdelay(100); + atp_writeb_pci(atpdev, 0, 1, 0); + atp_writeb_pci(atpdev, 1, 1, 0); + mdelay(1000); + atp_readb_io(atpdev, 0, 0x1b); + atp_readb_io(atpdev, 0, 0x17); + atp_readb_io(atpdev, 1, 0x1b); + atp_readb_io(atpdev, 1, 0x17); + + k = atpdev->host_id[0]; + if (k > 7) + k = (k & 0x07) | 0x40; + atp_set_host_id(atpdev, 0, k); + + k = atpdev->host_id[1]; + if (k > 7) + k = (k & 0x07) | 0x40; + atp_set_host_id(atpdev, 1, k); + + mdelay(600); /* this delay used to be called tscam_885() */ + dev_info(&pdev->dev, "Scanning Channel A SCSI Device ...\n"); + atp_is(atpdev, 0, true, atp_readb_io(atpdev, 0, 0x1b) >> 7); + atp_writeb_io(atpdev, 0, 0x16, 0x80); + dev_info(&pdev->dev, "Scanning Channel B SCSI Device ...\n"); + atp_is(atpdev, 1, true, atp_readb_io(atpdev, 1, 0x1b) >> 7); + atp_writeb_io(atpdev, 1, 0x16, 0x80); + k = atp_readb_base(atpdev, 0x28) & 0xcf; + k |= 0xc0; + atp_writeb_base(atpdev, 0x28, k); + k = atp_readb_base(atpdev, 0x1f) | 0x80; + atp_writeb_base(atpdev, 0x1f, k); + k = atp_readb_base(atpdev, 0x29) | 0x01; + atp_writeb_base(atpdev, 0x29, k); + shpnt->max_id = 16; + shpnt->max_lun = (atpdev->global_map[0] & 0x07) + 1; + shpnt->max_channel = 1; + shpnt->this_id = atpdev->host_id[0]; +} - printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d " - "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); +/* return non-zero on detection */ +static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + struct Scsi_Host *shpnt = NULL; + struct atp_unit *atpdev; + int err; - atpdev->ioport[0] = base_io; - atpdev->pciport[0] = base_io + 0x20; - atpdev->dev_id = ent->device; - host_id &= 0x07; - atpdev->host_id[0] = host_id; - tmport = base_io + 0x22; - atpdev->scam_on = inb(tmport); - tmport += 0x0b; - atpdev->global_map[0] = inb(tmport++); - atpdev->ultra_map[0] = inw(tmport); + if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610 && pdev->revision < 2) { + dev_err(&pdev->dev, "ATP850S chips (AEC6710L/F cards) are not supported.\n"); + return -ENODEV; + } - if (atpdev->ultra_map[0] == 0) { - atpdev->scam_on = 0x00; - atpdev->global_map[0] = 0x20; - atpdev->ultra_map[0] = 0xffff; - } + err = pci_enable_device(pdev); + if (err) + goto fail; - shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); - if (!shpnt) - goto err_nomem; + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); + err = -EIO; + goto disable_device; + } - p = (struct atp_unit *)&shpnt->hostdata; - - atpdev->host = shpnt; - atpdev->pdev = pdev; - pci_set_drvdata(pdev, p); - memcpy(p, atpdev, sizeof(*atpdev)); - if (atp870u_init_tables(shpnt) < 0) - goto unregister; - - if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) { - printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); - goto free_tables; - } - - spin_lock_irqsave(shpnt->host_lock, flags); - if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ - tmport = base_io + 0x3e; - outb(0x00, tmport); - } - - tmport = base_io + 0x3a; - k = (inb(tmport) & 0xf3) | 0x10; - outb(k, tmport); - outb((k & 0xdf), tmport); - mdelay(32); - outb(k, tmport); - mdelay(32); - tmport = base_io; - outb((host_id | 0x08), tmport); - tmport += 0x18; - outb(0, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) - mdelay(1); - - tmport -= 0x08; - inb(tmport); - tmport = base_io + 1; - outb(8, tmport++); - outb(0x7f, tmport); - tmport = base_io + 0x11; - outb(0x20, tmport); - - tscam(shpnt); - is870(p, base_io); - tmport = base_io + 0x3a; - outb((inb(tmport) & 0xef), tmport); - tmport++; - outb((inb(tmport) | 0x20), tmport); - if (atpdev->chip_ver == 4) - shpnt->max_id = 16; - else - shpnt->max_id = 8; - shpnt->this_id = host_id; - shpnt->unique_id = base_io; - shpnt->io_port = base_io; - shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */ - shpnt->irq = pdev->irq; - } - spin_unlock_irqrestore(shpnt->host_lock, flags); - if(ent->device==ATP885_DEVID) { - if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */ - goto request_io_fail; - } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { - if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */ - goto request_io_fail; - } else { - if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */ - goto request_io_fail; - } - count++; - if (scsi_add_host(shpnt, &pdev->dev)) - goto scsi_add_fail; - scsi_scan_host(shpnt); -#ifdef ED_DBGP - printk("atp870u_prob : exit\n"); -#endif - return 0; + err = pci_request_regions(pdev, "atp870u"); + if (err) + goto disable_device; + pci_set_master(pdev); + + err = -ENOMEM; + shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); + if (!shpnt) + goto release_region; + + atpdev = shost_priv(shpnt); + + atpdev->host = shpnt; + atpdev->pdev = pdev; + pci_set_drvdata(pdev, atpdev); + + shpnt->io_port = pci_resource_start(pdev, 0); + shpnt->io_port &= 0xfffffff8; + shpnt->n_io_port = pci_resource_len(pdev, 0); + atpdev->baseport = shpnt->io_port; + shpnt->unique_id = shpnt->io_port; + shpnt->irq = pdev->irq; + + err = atp870u_init_tables(shpnt); + if (err) { + dev_err(&pdev->dev, "Unable to allocate tables for Acard controller\n"); + goto unregister; + } -scsi_add_fail: - printk("atp870u_prob:scsi_add_fail\n"); - if(ent->device==ATP885_DEVID) { - release_region(base_io, 0xff); - } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { - release_region(base_io, 0x60); - } else { - release_region(base_io, 0x40); + if (is880(atpdev)) + atp880_init(shpnt); + else if (is885(atpdev)) + atp885_init(shpnt); + else + atp870_init(shpnt); + + err = request_irq(shpnt->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt); + if (err) { + dev_err(&pdev->dev, "Unable to allocate IRQ %d.\n", shpnt->irq); + goto free_tables; } -request_io_fail: - printk("atp870u_prob:request_io_fail\n"); - free_irq(pdev->irq, shpnt); + + err = scsi_add_host(shpnt, &pdev->dev); + if (err) + goto scsi_add_fail; + scsi_scan_host(shpnt); + + return 0; + +scsi_add_fail: + free_irq(shpnt->irq, shpnt); free_tables: - printk("atp870u_prob:free_table\n"); atp870u_free_tables(shpnt); unregister: - printk("atp870u_prob:unregister\n"); scsi_host_put(shpnt); - return -1; -err_eio: - kfree(atpdev); - return -EIO; -err_nomem: - kfree(atpdev); - return -ENOMEM; +release_region: + pci_release_regions(pdev); +disable_device: + pci_disable_device(pdev); +fail: + return err; } /* The abort command does not leave the device in a clean state where @@ -3055,7 +1586,6 @@ static int atp870u_abort(struct scsi_cmnd * SCpnt) { unsigned char j, k, c; struct scsi_cmnd *workrequ; - unsigned int tmport; struct atp_unit *dev; struct Scsi_Host *host; host = SCpnt->device->host; @@ -3065,18 +1595,13 @@ static int atp870u_abort(struct scsi_cmnd * SCpnt) printk(" atp870u: abort Channel = %x \n", c); printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]); printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]); - tmport = dev->ioport[c]; for (j = 0; j < 0x18; j++) { - printk(" r%2x=%2x", j, inb(tmport++)); + printk(" r%2x=%2x", j, atp_readb_io(dev, c, j)); } - tmport += 0x04; - printk(" r1c=%2x", inb(tmport)); - tmport += 0x03; - printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]); - tmport= dev->pciport[c]; - printk(" d00=%2x", inb(tmport)); - tmport += 0x02; - printk(" d02=%2x", inb(tmport)); + printk(" r1c=%2x", atp_readb_io(dev, c, 0x1c)); + printk(" r1f=%2x in_snd=%2x ", atp_readb_io(dev, c, 0x1f), dev->in_snd[c]); + printk(" d00=%2x", atp_readb_pci(dev, c, 0x00)); + printk(" d02=%2x", atp_readb_pci(dev, c, 0x02)); for(j=0;j<16;j++) { if (dev->id[c][j].curr_req != NULL) { workrequ = dev->id[c][j].curr_req; @@ -3136,12 +1661,10 @@ static void atp870u_remove (struct pci_dev *pdev) scsi_remove_host(pshost); - printk(KERN_INFO "free_irq : %d\n",pshost->irq); free_irq(pshost->irq, pshost); - release_region(pshost->io_port, pshost->n_io_port); - printk(KERN_INFO "atp870u_free_tables : %p\n",pshost); + pci_release_regions(pdev); + pci_disable_device(pdev); atp870u_free_tables(pshost); - printk(KERN_INFO "scsi_host_put : %p\n",pshost); scsi_host_put(pshost); } MODULE_LICENSE("GPL"); @@ -3185,52 +1708,26 @@ static struct pci_driver atp870u_driver = { .remove = atp870u_remove, }; -static int __init atp870u_init(void) -{ -#ifdef ED_DBGP - printk("atp870u_init: Entry\n"); -#endif - return pci_register_driver(&atp870u_driver); -} - -static void __exit atp870u_exit(void) -{ -#ifdef ED_DBGP - printk("atp870u_exit: Entry\n"); -#endif - pci_unregister_driver(&atp870u_driver); -} - -static void tscam_885(void) -{ - unsigned char i; - - for (i = 0; i < 0x2; i++) { - mdelay(300); - } - return; -} - - +module_pci_driver(atp870u_driver); -static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c) +static void atp_is(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigned char lvdmode) { - unsigned int tmport; - unsigned char i, j, k, rmb, n, lvdmode; + unsigned char i, j, k, rmb, n; unsigned short int m; static unsigned char mbuf[512]; - static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6}; - static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6}; - static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; - unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; - static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; - unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; - static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0}; - static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 }; - - lvdmode=inb(wkport + 0x1b) >> 7; + static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; + static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; + static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; + unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; + static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; + static unsigned char synw_870[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; + unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; + static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; + static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; for (i = 0; i < 16; i++) { + if (!wide_chip && (i > 7)) + break; m = 1; m = m << i; if ((m & dev->active_id[c]) != 0) { @@ -3240,192 +1737,172 @@ static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c) printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]); continue; } - tmport = wkport + 0x1b; - outb(0x01, tmport); - tmport = wkport + 0x01; - outb(0x08, tmport++); - outb(0x7f, tmport++); - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[c][i].devsp, tmport++); - - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); + atp_writeb_io(dev, c, 0x1b, wide_chip ? 0x01 : 0x00); + atp_writeb_io(dev, c, 1, 0x08); + atp_writeb_io(dev, c, 2, 0x7f); + atp_writeb_io(dev, c, 3, satn[0]); + atp_writeb_io(dev, c, 4, satn[1]); + atp_writeb_io(dev, c, 5, satn[2]); + atp_writeb_io(dev, c, 6, satn[3]); + atp_writeb_io(dev, c, 7, satn[4]); + atp_writeb_io(dev, c, 8, satn[5]); + atp_writeb_io(dev, c, 0x0f, 0); + atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, satn[6]); + atp_writeb_io(dev, c, 0x14, satn[7]); j = i; if ((j & 0x08) != 0) { j = (j & 0x07) | 0x40; } - outb(j, tmport); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; + atp_writeb_io(dev, c, 0x15, j); + atp_writeb_io(dev, c, 0x18, satn[8]); - while ((inb(tmport) & 0x80) == 0x00) + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { + + if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) continue; - } - while (inb(tmport) != 0x8e) + + while (atp_readb_io(dev, c, 0x17) != 0x8e) cpu_relax(); + dev->active_id[c] |= m; - tmport = wkport + 0x10; - outb(0x30, tmport); - tmport = wkport + 0x14; - outb(0x00, tmport); + atp_writeb_io(dev, c, 0x10, 0x30); + if (is885(dev) || is880(dev)) + atp_writeb_io(dev, c, 0x14, 0x00); + else /* result of is870() merge - is this a bug? */ + atp_writeb_io(dev, c, 0x04, 0x00); phase_cmd: - tmport = wkport + 0x18; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x18, 0x08); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - j = inb(tmport); + + j = atp_readb_io(dev, c, 0x17); if (j != 0x16) { - tmport = wkport + 0x10; - outb(0x41, tmport); + atp_writeb_io(dev, c, 0x10, 0x41); goto phase_cmd; } sel_ok: - tmport = wkport + 0x03; - outb(inqd[0], tmport++); - outb(inqd[1], tmport++); - outb(inqd[2], tmport++); - outb(inqd[3], tmport++); - outb(inqd[4], tmport++); - outb(inqd[5], tmport); - tmport += 0x07; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[c][i].devsp, tmport++); - outb(0, tmport++); - outb(inqd[6], tmport++); - outb(inqd[7], tmport++); - tmport += 0x03; - outb(inqd[8], tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 3, inqd[0]); + atp_writeb_io(dev, c, 4, inqd[1]); + atp_writeb_io(dev, c, 5, inqd[2]); + atp_writeb_io(dev, c, 6, inqd[3]); + atp_writeb_io(dev, c, 7, inqd[4]); + atp_writeb_io(dev, c, 8, inqd[5]); + atp_writeb_io(dev, c, 0x0f, 0); + atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, inqd[6]); + atp_writeb_io(dev, c, 0x14, inqd[7]); + atp_writeb_io(dev, c, 0x18, inqd[8]); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { + + if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) continue; - } - while (inb(tmport) != 0x8e) + + while (atp_readb_io(dev, c, 0x17) != 0x8e) cpu_relax(); - tmport = wkport + 0x1b; - outb(0x00, tmport); - tmport = wkport + 0x18; - outb(0x08, tmport); - tmport += 0x07; + + if (wide_chip) + atp_writeb_io(dev, c, 0x1b, 0x00); + + atp_writeb_io(dev, c, 0x18, 0x08); j = 0; rd_inq_data: - k = inb(tmport); + k = atp_readb_io(dev, c, 0x1f); if ((k & 0x01) != 0) { - tmport -= 0x06; - mbuf[j++] = inb(tmport); - tmport += 0x06; + mbuf[j++] = atp_readb_io(dev, c, 0x19); goto rd_inq_data; } if ((k & 0x80) == 0) { goto rd_inq_data; } - tmport -= 0x08; - j = inb(tmport); + j = atp_readb_io(dev, c, 0x17); if (j == 0x16) { goto inq_ok; } - tmport = wkport + 0x10; - outb(0x46, tmport); - tmport += 0x02; - outb(0, tmport++); - outb(0, tmport++); - outb(0, tmport++); - tmport += 0x03; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x10, 0x46); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, 0); + atp_writeb_io(dev, c, 0x14, 0); + atp_writeb_io(dev, c, 0x18, 0x08); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if (inb(tmport) != 0x16) { + + if (atp_readb_io(dev, c, 0x17) != 0x16) goto sel_ok; - } + inq_ok: mbuf[36] = 0; - printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]); + printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); dev->id[c][i].devtype = mbuf[0]; rmb = mbuf[1]; n = mbuf[7]; + if (!wide_chip) + goto not_wide; if ((mbuf[7] & 0x60) == 0) { goto not_wide; } - if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) { - goto not_wide; + if (is885(dev) || is880(dev)) { + if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) + goto not_wide; + } else { /* result of is870() merge - is this a bug? */ + if ((dev->global_map[c] & 0x20) == 0) + goto not_wide; } if (lvdmode == 0) { - goto chg_wide; - } - if (dev->sp[c][i] != 0x04) { // force u2 - goto chg_wide; - } - - tmport = wkport + 0x1b; - outb(0x01, tmport); - tmport = wkport + 0x03; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[c][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) + goto chg_wide; + } + if (dev->sp[c][i] != 0x04) // force u2 + { + goto chg_wide; + } + + atp_writeb_io(dev, c, 0x1b, 0x01); + atp_writeb_io(dev, c, 3, satn[0]); + atp_writeb_io(dev, c, 4, satn[1]); + atp_writeb_io(dev, c, 5, satn[2]); + atp_writeb_io(dev, c, 6, satn[3]); + atp_writeb_io(dev, c, 7, satn[4]); + atp_writeb_io(dev, c, 8, satn[5]); + atp_writeb_io(dev, c, 0x0f, 0); + atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, satn[6]); + atp_writeb_io(dev, c, 0x14, satn[7]); + atp_writeb_io(dev, c, 0x18, satn[8]); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { + + if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) continue; - } - while (inb(tmport) != 0x8e) + + while (atp_readb_io(dev, c, 0x17) != 0x8e) cpu_relax(); + try_u3: j = 0; - tmport = wkport + 0x14; - outb(0x09, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(u3[j++], tmport); - tmport += 0x06; - } + atp_writeb_io(dev, c, 0x14, 0x09); + atp_writeb_io(dev, c, 0x18, 0x20); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) + atp_writeb_io(dev, c, 0x19, u3[j++]); cpu_relax(); } - tmport -= 0x08; - while ((inb(tmport) & 0x80) == 0x00) + + while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) cpu_relax(); - j = inb(tmport) & 0x0f; + + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto u3p_in; } @@ -3437,19 +1914,13 @@ try_u3: } continue; u3p_out: - tmport = wkport + 0x18; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(0, tmport); - tmport += 0x06; - } + atp_writeb_io(dev, c, 0x18, 0x20); + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) + atp_writeb_io(dev, c, 0x19, 0); cpu_relax(); } - tmport -= 0x08; - j = inb(tmport) & 0x0f; + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto u3p_in; } @@ -3461,25 +1932,19 @@ u3p_out: } continue; u3p_in: - tmport = wkport + 0x14; - outb(0x09, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; + atp_writeb_io(dev, c, 0x14, 0x09); + atp_writeb_io(dev, c, 0x18, 0x20); k = 0; u3p_in1: - j = inb(tmport); + j = atp_readb_io(dev, c, 0x1f); if ((j & 0x01) != 0) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; + mbuf[k++] = atp_readb_io(dev, c, 0x19); goto u3p_in1; } if ((j & 0x80) == 0x00) { goto u3p_in1; } - tmport -= 0x08; - j = inb(tmport) & 0x0f; + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto u3p_in; } @@ -3491,16 +1956,13 @@ u3p_in1: } continue; u3p_cmd: - tmport = wkport + 0x10; - outb(0x30, tmport); - tmport = wkport + 0x14; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00); - tmport -= 0x08; - j = inb(tmport); + atp_writeb_io(dev, c, 0x10, 0x30); + atp_writeb_io(dev, c, 0x14, 0x00); + atp_writeb_io(dev, c, 0x18, 0x08); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00); + + j = atp_readb_io(dev, c, 0x17); if (j != 0x16) { if (j == 0x4e) { goto u3p_out; @@ -3527,54 +1989,44 @@ u3p_cmd: continue; } chg_wide: - tmport = wkport + 0x1b; - outb(0x01, tmport); - tmport = wkport + 0x03; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[c][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x1b, 0x01); + atp_writeb_io(dev, c, 3, satn[0]); + atp_writeb_io(dev, c, 4, satn[1]); + atp_writeb_io(dev, c, 5, satn[2]); + atp_writeb_io(dev, c, 6, satn[3]); + atp_writeb_io(dev, c, 7, satn[4]); + atp_writeb_io(dev, c, 8, satn[5]); + atp_writeb_io(dev, c, 0x0f, 0); + atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, satn[6]); + atp_writeb_io(dev, c, 0x14, satn[7]); + atp_writeb_io(dev, c, 0x18, satn[8]); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { + + if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) continue; - } - while (inb(tmport) != 0x8e) + + while (atp_readb_io(dev, c, 0x17) != 0x8e) cpu_relax(); + try_wide: j = 0; - tmport = wkport + 0x14; - outb(0x05, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(wide[j++], tmport); - tmport += 0x06; - } + atp_writeb_io(dev, c, 0x14, 0x05); + atp_writeb_io(dev, c, 0x18, 0x20); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) + atp_writeb_io(dev, c, 0x19, wide[j++]); cpu_relax(); } - tmport -= 0x08; - while ((inb(tmport) & 0x80) == 0x00) + + while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) cpu_relax(); - j = inb(tmport) & 0x0f; + + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto widep_in; } @@ -3586,19 +2038,13 @@ try_wide: } continue; widep_out: - tmport = wkport + 0x18; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; - outb(0, tmport); - tmport += 0x06; - } + atp_writeb_io(dev, c, 0x18, 0x20); + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) + atp_writeb_io(dev, c, 0x19, 0); cpu_relax(); } - tmport -= 0x08; - j = inb(tmport) & 0x0f; + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto widep_in; } @@ -3610,25 +2056,19 @@ widep_out: } continue; widep_in: - tmport = wkport + 0x14; - outb(0xff, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; + atp_writeb_io(dev, c, 0x14, 0xff); + atp_writeb_io(dev, c, 0x18, 0x20); k = 0; widep_in1: - j = inb(tmport); + j = atp_readb_io(dev, c, 0x1f); if ((j & 0x01) != 0) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; + mbuf[k++] = atp_readb_io(dev, c, 0x19); goto widep_in1; } if ((j & 0x80) == 0x00) { goto widep_in1; } - tmport -= 0x08; - j = inb(tmport) & 0x0f; + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto widep_in; } @@ -3640,17 +2080,14 @@ widep_in1: } continue; widep_cmd: - tmport = wkport + 0x10; - outb(0x30, tmport); - tmport = wkport + 0x14; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x10, 0x30); + atp_writeb_io(dev, c, 0x14, 0x00); + atp_writeb_io(dev, c, 0x18, 0x08); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - j = inb(tmport); + + j = atp_readb_io(dev, c, 0x17); if (j != 0x16) { if (j == 0x4e) { goto widep_out; @@ -3673,88 +2110,81 @@ widep_cmd: m = m << i; dev->wide_id[c] |= m; not_wide: - if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || - ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) { + if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) { m = 1; m = m << i; if ((dev->async[c] & m) != 0) { - goto set_sync; + goto set_sync; } } continue; set_sync: - if (dev->sp[c][i] == 0x02) { - synu[4]=0x0c; - synuw[4]=0x0c; + if ((!is885(dev) && !is880(dev)) || (dev->sp[c][i] == 0x02)) { + synu[4] = 0x0c; + synuw[4] = 0x0c; } else { - if (dev->sp[c][i] >= 0x03) { - synu[4]=0x0a; - synuw[4]=0x0a; - } + if (dev->sp[c][i] >= 0x03) { + synu[4] = 0x0a; + synuw[4] = 0x0a; + } } - tmport = wkport + 0x1b; j = 0; if ((m & dev->wide_id[c]) != 0) { j |= 0x01; } - outb(j, tmport); - tmport = wkport + 0x03; - outb(satn[0], tmport++); - outb(satn[1], tmport++); - outb(satn[2], tmport++); - outb(satn[3], tmport++); - outb(satn[4], tmport++); - outb(satn[5], tmport++); - tmport += 0x06; - outb(0, tmport); - tmport += 0x02; - outb(dev->id[c][i].devsp, tmport++); - outb(0, tmport++); - outb(satn[6], tmport++); - outb(satn[7], tmport++); - tmport += 0x03; - outb(satn[8], tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x1b, j); + atp_writeb_io(dev, c, 3, satn[0]); + atp_writeb_io(dev, c, 4, satn[1]); + atp_writeb_io(dev, c, 5, satn[2]); + atp_writeb_io(dev, c, 6, satn[3]); + atp_writeb_io(dev, c, 7, satn[4]); + atp_writeb_io(dev, c, 8, satn[5]); + atp_writeb_io(dev, c, 0x0f, 0); + atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); + atp_writeb_io(dev, c, 0x12, 0); + atp_writeb_io(dev, c, 0x13, satn[6]); + atp_writeb_io(dev, c, 0x14, satn[7]); + atp_writeb_io(dev, c, 0x18, satn[8]); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { + + if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) continue; - } - while (inb(tmport) != 0x8e) + + while (atp_readb_io(dev, c, 0x17) != 0x8e) cpu_relax(); + try_sync: j = 0; - tmport = wkport + 0x14; - outb(0x06, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; - - while ((inb(tmport) & 0x80) == 0) { - if ((inb(tmport) & 0x01) != 0) { - tmport -= 0x06; + atp_writeb_io(dev, c, 0x14, 0x06); + atp_writeb_io(dev, c, 0x18, 0x20); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) { if ((m & dev->wide_id[c]) != 0) { - if ((m & dev->ultra_map[c]) != 0) { - outb(synuw[j++], tmport); - } else { - outb(synw[j++], tmport); - } + if (is885(dev) || is880(dev)) { + if ((m & dev->ultra_map[c]) != 0) { + atp_writeb_io(dev, c, 0x19, synuw[j++]); + } else { + atp_writeb_io(dev, c, 0x19, synw[j++]); + } + } else + atp_writeb_io(dev, c, 0x19, synw_870[j++]); } else { if ((m & dev->ultra_map[c]) != 0) { - outb(synu[j++], tmport); + atp_writeb_io(dev, c, 0x19, synu[j++]); } else { - outb(synn[j++], tmport); + atp_writeb_io(dev, c, 0x19, synn[j++]); } } - tmport += 0x06; } } - tmport -= 0x08; - while ((inb(tmport) & 0x80) == 0x00) + + while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) cpu_relax(); - j = inb(tmport) & 0x0f; + + j = atp_readb_io(dev, c, 0x17) & 0x0f; if (j == 0x0f) { goto phase_ins; } @@ -3766,19 +2196,13 @@ try_sync: } continue; phase_outs: - tmport = wkport + 0x18; - outb(0x20, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) { - if ((inb(tmport) & 0x01) != 0x00) { - tmport -= 0x06; - outb(0x00, tmport); - tmport += 0x06; - } + atp_writeb_io(dev, c, 0x18, 0x20); + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) { + if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0x00) + atp_writeb_io(dev, c, 0x19, 0x00); cpu_relax(); } - tmport -= 0x08; - j = inb(tmport); + j = atp_readb_io(dev, c, 0x17); if (j == 0x85) { goto tar_dcons; } @@ -3794,26 +2218,25 @@ phase_outs: } continue; phase_ins: - tmport = wkport + 0x14; - outb(0x06, tmport); - tmport += 0x04; - outb(0x20, tmport); - tmport += 0x07; + if (is885(dev) || is880(dev)) + atp_writeb_io(dev, c, 0x14, 0x06); + else + atp_writeb_io(dev, c, 0x14, 0xff); + atp_writeb_io(dev, c, 0x18, 0x20); k = 0; phase_ins1: - j = inb(tmport); + j = atp_readb_io(dev, c, 0x1f); if ((j & 0x01) != 0x00) { - tmport -= 0x06; - mbuf[k++] = inb(tmport); - tmport += 0x06; + mbuf[k++] = atp_readb_io(dev, c, 0x19); goto phase_ins1; } if ((j & 0x80) == 0x00) { goto phase_ins1; } - tmport -= 0x08; - while ((inb(tmport) & 0x80) == 0x00); - j = inb(tmport); + + while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00); + + j = atp_readb_io(dev, c, 0x17); if (j == 0x85) { goto tar_dcons; } @@ -3829,18 +2252,15 @@ phase_ins1: } continue; phase_cmds: - tmport = wkport + 0x10; - outb(0x30, tmport); + atp_writeb_io(dev, c, 0x10, 0x30); tar_dcons: - tmport = wkport + 0x14; - outb(0x00, tmport); - tmport += 0x04; - outb(0x08, tmport); - tmport += 0x07; - while ((inb(tmport) & 0x80) == 0x00) + atp_writeb_io(dev, c, 0x14, 0x00); + atp_writeb_io(dev, c, 0x18, 0x08); + + while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) cpu_relax(); - tmport -= 0x08; - j = inb(tmport); + + j = atp_readb_io(dev, c, 0x17); if (j != 0x16) { continue; } @@ -3856,14 +2276,21 @@ tar_dcons: if (mbuf[3] > 0x64) { continue; } - if (mbuf[4] > 0x0e) { - mbuf[4] = 0x0e; + if (is885(dev) || is880(dev)) { + if (mbuf[4] > 0x0e) { + mbuf[4] = 0x0e; + } + } else { + if (mbuf[4] > 0x0c) { + mbuf[4] = 0x0c; + } } dev->id[c][i].devsp = mbuf[4]; - if (mbuf[3] < 0x0c){ - j = 0xb0; - goto set_syn_ok; - } + if (is885(dev) || is880(dev)) + if (mbuf[3] < 0x0c) { + j = 0xb0; + goto set_syn_ok; + } if ((mbuf[3] < 0x0d) && (rmb == 0)) { j = 0xa0; goto set_syn_ok; @@ -3881,16 +2308,10 @@ tar_dcons: goto set_syn_ok; } j = 0x60; - set_syn_ok: +set_syn_ok: dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j; -#ifdef ED_DBGP +#ifdef ED_DBGP printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); #endif } - tmport = wkport + 0x16; - outb(0x80, tmport); } - -module_init(atp870u_init); -module_exit(atp870u_exit); - diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h index 5cf62566ad42..9b839b1e895a 100644 --- a/drivers/scsi/atp870u.h +++ b/drivers/scsi/atp870u.h @@ -26,22 +26,18 @@ struct atp_unit unsigned long baseport; unsigned long ioport[2]; unsigned long pciport[2]; - unsigned long irq; unsigned char last_cmd[2]; unsigned char in_snd[2]; unsigned char in_int[2]; unsigned char quhd[2]; unsigned char quend[2]; unsigned char global_map[2]; - unsigned char chip_ver; - unsigned char scam_on; unsigned char host_id[2]; unsigned int working[2]; unsigned short wide_id[2]; unsigned short active_id[2]; unsigned short ultra_map[2]; unsigned short async[2]; - unsigned short dev_id; unsigned char sp[2][16]; unsigned char r1f[2][16]; struct scsi_cmnd *quereq[2][qcnt]; diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 4ad7e368bbc2..0e119d838e1b 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index e3f67b097a5c..2ea0db4b62a7 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h index 91a8aa394db5..da9cf655be26 100644 --- a/drivers/scsi/bfa/bfa_cs.h +++ b/drivers/scsi/bfa/bfa_cs.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index 877b86dd2837..5dc3782d615b 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h index 06f0a163ca35..5815a904574d 100644 --- a/drivers/scsi/bfa/bfa_defs_fcs.h +++ b/drivers/scsi/bfa/bfa_defs_fcs.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 638f441ffc38..e81707f938cb 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index 64069a0a3d0d..18b7304d6b0b 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c index dce787f6cca2..b8dadc9cc993 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.c +++ b/drivers/scsi/bfa/bfa_fcbuild.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h index 03c753d1e548..b109a8813401 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.h +++ b/drivers/scsi/bfa/bfa_fcbuild.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index d7385d1d9c5a..20982e7cdd81 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index e693af6e5930..e93921dec347 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 0f19455951ec..1e7e139d71ea 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 42bcb970445a..06dc215ea050 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -633,7 +634,7 @@ void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, /* * HBA Attribute Block : BFA internal representation. Note : Some variable - * sizes have been trimmed to suit BFA For Ex : Model will be "Brocade". Based + * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based * on this the size has been reduced to 16 bytes from the standard's 64 bytes. */ struct bfa_fcs_fdmi_hba_attr_s { diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 6dc7926a3edd..4f089d76afb1 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index ff75ef891755..7733ad5305d4 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -2653,7 +2654,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, strncpy(hba_attr->node_sym_name.symname, port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN); - strcpy(hba_attr->vendor_info, "BROCADE"); + strcpy(hba_attr->vendor_info, "QLogic"); hba_attr->num_ports = cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc)); hba_attr->fabric_name = port->fabric->lps->pr_nwwn; diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index 2035b0d64351..de50349a39ce 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index ea24d4c6e67a..c4a0c0eb88a5 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index 637527f48b40..b0ff378dece2 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 98f7e8cca52d..251e2ff8ff5f 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -2697,7 +2698,7 @@ bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc) bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT); } -#define BFA_MFG_NAME "Brocade" +#define BFA_MFG_NAME "QLogic" void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr) diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index a38aafa030b3..713745da44c6 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c index 453c2f5b5561..f1b80da298c8 100644 --- a/drivers/scsi/bfa/bfa_ioc_cb.c +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c index bd53150e4ee0..651a8fb93037 100644 --- a/drivers/scsi/bfa/bfa_ioc_ct.c +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index a14c784ff3fc..53135f21fa0e 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_plog.h b/drivers/scsi/bfa/bfa_plog.h index 1c9baa68339b..da570c0b8275 100644 --- a/drivers/scsi/bfa/bfa_plog.h +++ b/drivers/scsi/bfa/bfa_plog.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c index 8ea7697deb9b..da1721e0d167 100644 --- a/drivers/scsi/bfa/bfa_port.c +++ b/drivers/scsi/bfa/bfa_port.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h index 2fcab6bc6280..26dc1bf14c85 100644 --- a/drivers/scsi/bfa/bfa_port.h +++ b/drivers/scsi/bfa/bfa_port.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 625225f31081..12de292175ef 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index ef07365991e7..ea2278bc78a8 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index cc3b9d3d6d40..9d253cb83ee7 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -130,13 +131,9 @@ MODULE_PARM_DESC(bfa_linkup_delay, "Link up delay, default=30 secs for " "boot port. Otherwise 10 secs in RHEL4 & 0 for " "[RHEL5, SLES10, ESX40] Range[>0]"); module_param(msix_disable_cb, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(msix_disable_cb, "Disable Message Signaled Interrupts " - "for Brocade-415/425/815/825 cards, default=0, " - " Range[false:0|true:1]"); +MODULE_PARM_DESC(msix_disable_cb, "Disable Message Signaled Interrupts for QLogic-415/425/815/825 cards, default=0 Range[false:0|true:1]"); module_param(msix_disable_ct, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(msix_disable_ct, "Disable Message Signaled Interrupts " - "if possible for Brocade-1010/1020/804/1007/902/1741 " - "cards, default=0, Range[false:0|true:1]"); +MODULE_PARM_DESC(msix_disable_ct, "Disable Message Signaled Interrupts if possible for QLogic-1010/1020/804/1007/902/1741 cards, default=0, Range[false:0|true:1]"); module_param(fdmi_enable, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(fdmi_enable, "Enables fdmi registration, default=1, " "Range[false:0|true:1]"); @@ -838,8 +835,7 @@ bfad_drv_init(struct bfad_s *bfad) printk(KERN_WARNING "bfad%d bfad_hal_mem_alloc failure\n", bfad->inst_no); printk(KERN_WARNING - "Not enough memory to attach all Brocade HBA ports, %s", - "System may need more memory.\n"); + "Not enough memory to attach all QLogic BR-series HBA ports. System may need more memory.\n"); return BFA_STATUS_FAILED; } @@ -1710,7 +1706,7 @@ bfad_init(void) { int error = 0; - printk(KERN_INFO "Brocade BFA FC/FCOE SCSI driver - version: %s\n", + pr_info("QLogic BR-series BFA FC/FCOE SCSI driver - version: %s\n", BFAD_DRIVER_VERSION); if (num_sgpgs > 0) @@ -1817,6 +1813,6 @@ bfad_free_fwimg(void) module_init(bfad_init); module_exit(bfad_exit); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Brocade Fibre Channel HBA Driver" BFAD_PROTO_NAME); -MODULE_AUTHOR("Brocade Communications Systems, Inc."); +MODULE_DESCRIPTION("QLogic BR-series Fibre Channel HBA Driver" BFAD_PROTO_NAME); +MODULE_AUTHOR("QLogic Corporation"); MODULE_VERSION(BFAD_DRIVER_VERSION); diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index 40be670a1cbc..13db3b7bc873 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -750,65 +751,65 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, bfa_get_adapter_model(&bfad->bfa, model); nports = bfa_get_nports(&bfad->bfa); - if (!strcmp(model, "Brocade-425")) + if (!strcmp(model, "QLogic-425")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 4Gbps PCIe dual port FC HBA"); - else if (!strcmp(model, "Brocade-825")) + "QLogic BR-series 4Gbps PCIe dual port FC HBA"); + else if (!strcmp(model, "QLogic-825")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 8Gbps PCIe dual port FC HBA"); - else if (!strcmp(model, "Brocade-42B")) + "QLogic BR-series 8Gbps PCIe dual port FC HBA"); + else if (!strcmp(model, "QLogic-42B")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 4Gbps PCIe dual port FC HBA for HP"); - else if (!strcmp(model, "Brocade-82B")) + "QLogic BR-series 4Gbps PCIe dual port FC HBA for HP"); + else if (!strcmp(model, "QLogic-82B")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 8Gbps PCIe dual port FC HBA for HP"); - else if (!strcmp(model, "Brocade-1010")) + "QLogic BR-series 8Gbps PCIe dual port FC HBA for HP"); + else if (!strcmp(model, "QLogic-1010")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps single port CNA"); - else if (!strcmp(model, "Brocade-1020")) + "QLogic BR-series 10Gbps single port CNA"); + else if (!strcmp(model, "QLogic-1020")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps dual port CNA"); - else if (!strcmp(model, "Brocade-1007")) + "QLogic BR-series 10Gbps dual port CNA"); + else if (!strcmp(model, "QLogic-1007")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps CNA for IBM Blade Center"); - else if (!strcmp(model, "Brocade-415")) + "QLogic BR-series 10Gbps CNA for IBM Blade Center"); + else if (!strcmp(model, "QLogic-415")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 4Gbps PCIe single port FC HBA"); - else if (!strcmp(model, "Brocade-815")) + "QLogic BR-series 4Gbps PCIe single port FC HBA"); + else if (!strcmp(model, "QLogic-815")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 8Gbps PCIe single port FC HBA"); - else if (!strcmp(model, "Brocade-41B")) + "QLogic BR-series 8Gbps PCIe single port FC HBA"); + else if (!strcmp(model, "QLogic-41B")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 4Gbps PCIe single port FC HBA for HP"); - else if (!strcmp(model, "Brocade-81B")) + "QLogic BR-series 4Gbps PCIe single port FC HBA for HP"); + else if (!strcmp(model, "QLogic-81B")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 8Gbps PCIe single port FC HBA for HP"); - else if (!strcmp(model, "Brocade-804")) + "QLogic BR-series 8Gbps PCIe single port FC HBA for HP"); + else if (!strcmp(model, "QLogic-804")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 8Gbps FC HBA for HP Bladesystem C-class"); - else if (!strcmp(model, "Brocade-1741")) + "QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class"); + else if (!strcmp(model, "QLogic-1741")) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps CNA for Dell M-Series Blade Servers"); - else if (strstr(model, "Brocade-1860")) { + "QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers"); + else if (strstr(model, "QLogic-1860")) { if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps single port CNA"); + "QLogic BR-series 10Gbps single port CNA"); else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 16Gbps PCIe single port FC HBA"); + "QLogic BR-series 16Gbps PCIe single port FC HBA"); else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 10Gbps dual port CNA"); + "QLogic BR-series 10Gbps dual port CNA"); else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 16Gbps PCIe dual port FC HBA"); - } else if (!strcmp(model, "Brocade-1867")) { + "QLogic BR-series 16Gbps PCIe dual port FC HBA"); + } else if (!strcmp(model, "QLogic-1867")) { if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 16Gbps PCIe single port FC HBA for IBM"); + "QLogic BR-series 16Gbps PCIe single port FC HBA for IBM"); else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, - "Brocade 16Gbps PCIe dual port FC HBA for IBM"); + "QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM"); } else snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, "Invalid Model"); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 023b9d42ad9a..d1ad0208dfe7 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 90abef691585..917e140dfbcc 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index 74a307c0a240..8dcd8c70c7ee 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 8b97877d42cf..f9e862093a25 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -57,7 +58,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "3.2.23.0" +#define BFAD_DRIVER_VERSION "3.2.25.0" #endif #define BFAD_PROTO_NAME FCPI_NAME diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 299c6f80d460..6c805e13f8dd 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -185,7 +186,7 @@ bfad_im_info(struct Scsi_Host *shost) memset(bfa_buf, 0, sizeof(bfa_buf)); snprintf(bfa_buf, sizeof(bfa_buf), - "Brocade FC/FCOE Adapter, " "hwpath: %s driver: %s", + "QLogic BR-series FC/FCOE Adapter, hwpath: %s driver: %s", bfad->pci_name, BFAD_DRIVER_VERSION); return bfa_buf; @@ -271,6 +272,19 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd, cmnd->host_scribble = NULL; cmnd->SCp.Status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); + /* + * bfa_itnim can be NULL if the port gets disconnected and the bfa + * and fcs layers have cleaned up their nexus with the targets and + * the same has not been cleaned up by the shim + */ + if (bfa_itnim == NULL) { + bfa_tskim_free(tskim); + BFA_LOG(KERN_ERR, bfad, bfa_log_level, + "target reset, bfa_itnim is NULL\n"); + rc = BFA_STATUS_FAILED; + goto out; + } + memset(&scsilun, 0, sizeof(scsilun)); bfa_tskim_start(tskim, bfa_itnim, scsilun, FCP_TM_TARGET_RESET, BFAD_TARGET_RESET_TMO); @@ -326,6 +340,19 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) cmnd->SCp.ptr = (char *)&wq; cmnd->SCp.Status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); + /* + * bfa_itnim can be NULL if the port gets disconnected and the bfa + * and fcs layers have cleaned up their nexus with the targets and + * the same has not been cleaned up by the shim + */ + if (bfa_itnim == NULL) { + bfa_tskim_free(tskim); + BFA_LOG(KERN_ERR, bfad, bfa_log_level, + "lun reset, bfa_itnim is NULL\n"); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + rc = FAILED; + goto out; + } int_to_scsilun(cmnd->device->lun, &scsilun); bfa_tskim_start(tskim, bfa_itnim, scsilun, FCP_TM_LUN_RESET, BFAD_LUN_RESET_TMO); diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index f6c1023e502a..836fdc221edd 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h index 9ef91f907dec..97600dcec649 100644 --- a/drivers/scsi/bfa/bfi.h +++ b/drivers/scsi/bfa/bfi.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h index 1a3fe5ad58fa..ae5bfe039fcc 100644 --- a/drivers/scsi/bfa/bfi_ms.h +++ b/drivers/scsi/bfa/bfi_ms.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as diff --git a/drivers/scsi/bfa/bfi_reg.h b/drivers/scsi/bfa/bfi_reg.h index 99133bcf53f9..fd5b87616e8b 100644 --- a/drivers/scsi/bfa/bfi_reg.h +++ b/drivers/scsi/bfa/bfi_reg.h @@ -1,9 +1,10 @@ /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as @@ -16,7 +17,7 @@ */ /* - * bfi_reg.h ASIC register defines for all Brocade adapter ASICs + * bfi_reg.h ASIC register defines for all QLogic BR-series adapter ASICs */ #ifndef __BFI_REG_H__ diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h index c11cd193f896..5ada9268a450 100644 --- a/drivers/scsi/cxlflash/common.h +++ b/drivers/scsi/cxlflash/common.h @@ -165,6 +165,8 @@ struct afu { struct sisl_host_map __iomem *host_map; /* MC host map */ struct sisl_ctrl_map __iomem *ctrl_map; /* MC control map */ + struct kref mapcount; + ctx_hndl_t ctx_hndl; /* master's context handle */ u64 *hrrq_start; u64 *hrrq_end; diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 1e5bf0ca81da..f6d90ce8f3b7 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -368,6 +368,7 @@ out: no_room: afu->read_room = true; + kref_get(&cfg->afu->mapcount); schedule_work(&cfg->work_q); rc = SCSI_MLQUEUE_HOST_BUSY; goto out; @@ -473,6 +474,16 @@ out: return rc; } +static void afu_unmap(struct kref *ref) +{ + struct afu *afu = container_of(ref, struct afu, mapcount); + + if (likely(afu->afu_map)) { + cxl_psa_unmap((void __iomem *)afu->afu_map); + afu->afu_map = NULL; + } +} + /** * cxlflash_driver_info() - information handler for this host driver * @host: SCSI host associated with device. @@ -503,6 +514,7 @@ static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp) ulong lock_flags; short lflag = 0; int rc = 0; + int kref_got = 0; dev_dbg_ratelimited(dev, "%s: (scp=%p) %d/%d/%d/%llu " "cdb=(%08X-%08X-%08X-%08X)\n", @@ -547,6 +559,9 @@ static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp) goto out; } + kref_get(&cfg->afu->mapcount); + kref_got = 1; + cmd->rcb.ctx_id = afu->ctx_hndl; cmd->rcb.port_sel = port_sel; cmd->rcb.lun_id = lun_to_lunid(scp->device->lun); @@ -587,6 +602,8 @@ static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp) } out: + if (kref_got) + kref_put(&afu->mapcount, afu_unmap); pr_devel("%s: returning rc=%d\n", __func__, rc); return rc; } @@ -632,20 +649,36 @@ static void free_mem(struct cxlflash_cfg *cfg) * @cfg: Internal structure associated with the host. * * Safe to call with AFU in a partially allocated/initialized state. + * + * Cleans up all state associated with the command queue, and unmaps + * the MMIO space. + * + * - complete() will take care of commands we initiated (they'll be checked + * in as part of the cleanup that occurs after the completion) + * + * - cmd_checkin() will take care of entries that we did not initiate and that + * have not (and will not) complete because they are sitting on a [now stale] + * hardware queue */ static void stop_afu(struct cxlflash_cfg *cfg) { int i; struct afu *afu = cfg->afu; + struct afu_cmd *cmd; if (likely(afu)) { - for (i = 0; i < CXLFLASH_NUM_CMDS; i++) - complete(&afu->cmd[i].cevent); + for (i = 0; i < CXLFLASH_NUM_CMDS; i++) { + cmd = &afu->cmd[i]; + complete(&cmd->cevent); + if (!atomic_read(&cmd->free)) + cmd_checkin(cmd); + } if (likely(afu->afu_map)) { cxl_psa_unmap((void __iomem *)afu->afu_map); afu->afu_map = NULL; } + kref_put(&afu->mapcount, afu_unmap); } } @@ -731,8 +764,8 @@ static void cxlflash_remove(struct pci_dev *pdev) scsi_remove_host(cfg->host); /* fall through */ case INIT_STATE_AFU: - term_afu(cfg); cancel_work_sync(&cfg->work_q); + term_afu(cfg); case INIT_STATE_PCI: pci_release_regions(cfg->dev); pci_disable_device(pdev); @@ -1108,7 +1141,7 @@ static const struct asyc_intr_info ainfo[] = { {SISL_ASTATUS_FC1_OTHER, "other error", 1, CLR_FC_ERROR | LINK_RESET}, {SISL_ASTATUS_FC1_LOGO, "target initiated LOGO", 1, 0}, {SISL_ASTATUS_FC1_CRC_T, "CRC threshold exceeded", 1, LINK_RESET}, - {SISL_ASTATUS_FC1_LOGI_R, "login timed out, retrying", 1, 0}, + {SISL_ASTATUS_FC1_LOGI_R, "login timed out, retrying", 1, LINK_RESET}, {SISL_ASTATUS_FC1_LOGI_F, "login failed", 1, CLR_FC_ERROR}, {SISL_ASTATUS_FC1_LOGI_S, "login succeeded", 1, SCAN_HOST}, {SISL_ASTATUS_FC1_LINK_DN, "link down", 1, 0}, @@ -1316,6 +1349,7 @@ static irqreturn_t cxlflash_async_err_irq(int irq, void *data) __func__, port); cfg->lr_state = LINK_RESET_REQUIRED; cfg->lr_port = port; + kref_get(&cfg->afu->mapcount); schedule_work(&cfg->work_q); } @@ -1336,6 +1370,7 @@ static irqreturn_t cxlflash_async_err_irq(int irq, void *data) if (info->action & SCAN_HOST) { atomic_inc(&cfg->scan_host_needed); + kref_get(&cfg->afu->mapcount); schedule_work(&cfg->work_q); } } @@ -1731,6 +1766,7 @@ static int init_afu(struct cxlflash_cfg *cfg) rc = -ENOMEM; goto err1; } + kref_init(&afu->mapcount); /* No byte reverse on reading afu_version or string will be backwards */ reg = readq(&afu->afu_map->global.regs.afu_version); @@ -1765,8 +1801,7 @@ out: return rc; err2: - cxl_psa_unmap((void __iomem *)afu->afu_map); - afu->afu_map = NULL; + kref_put(&afu->mapcount, afu_unmap); err1: term_mc(cfg, UNDO_START); goto out; @@ -2274,6 +2309,7 @@ static struct scsi_host_template driver_template = { * Device dependent values */ static struct dev_dependent_vals dev_corsa_vals = { CXLFLASH_MAX_SECTORS }; +static struct dev_dependent_vals dev_flash_gt_vals = { CXLFLASH_MAX_SECTORS }; /* * PCI device binding table @@ -2281,6 +2317,8 @@ static struct dev_dependent_vals dev_corsa_vals = { CXLFLASH_MAX_SECTORS }; static struct pci_device_id cxlflash_pci_table[] = { {PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CORSA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (kernel_ulong_t)&dev_corsa_vals}, + {PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_FLASH_GT, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, (kernel_ulong_t)&dev_flash_gt_vals}, {} }; @@ -2339,6 +2377,7 @@ static void cxlflash_worker_thread(struct work_struct *work) if (atomic_dec_if_positive(&cfg->scan_host_needed) >= 0) scsi_scan_host(cfg->host); + kref_put(&afu->mapcount, afu_unmap); } /** @@ -2585,8 +2624,7 @@ static struct pci_driver cxlflash_driver = { */ static int __init init_cxlflash(void) { - pr_info("%s: IBM Power CXL Flash Adapter: %s\n", - __func__, CXLFLASH_DRIVER_DATE); + pr_info("%s: %s\n", __func__, CXLFLASH_ADAPTER_NAME); cxlflash_list_init(); diff --git a/drivers/scsi/cxlflash/main.h b/drivers/scsi/cxlflash/main.h index 60324566c14f..0faed422c7f4 100644 --- a/drivers/scsi/cxlflash/main.h +++ b/drivers/scsi/cxlflash/main.h @@ -22,10 +22,9 @@ #define CXLFLASH_NAME "cxlflash" #define CXLFLASH_ADAPTER_NAME "IBM POWER CXL Flash Adapter" -#define CXLFLASH_DRIVER_DATE "(August 13, 2015)" -#define PCI_DEVICE_ID_IBM_CORSA 0x04F0 -#define CXLFLASH_SUBS_DEV_ID 0x04F0 +#define PCI_DEVICE_ID_IBM_CORSA 0x04F0 +#define PCI_DEVICE_ID_IBM_FLASH_GT 0x0600 /* Since there is only one target, make it 0 */ #define CXLFLASH_TARGET 0 diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index cac2e6a50efd..f4020dbb55c3 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -1372,7 +1372,7 @@ static int cxlflash_disk_attach(struct scsi_device *sdev, } ctx = cxl_dev_context_init(cfg->dev); - if (unlikely(IS_ERR_OR_NULL(ctx))) { + if (IS_ERR_OR_NULL(ctx)) { dev_err(dev, "%s: Could not initialize context %p\n", __func__, ctx); rc = -ENODEV; @@ -1380,7 +1380,7 @@ static int cxlflash_disk_attach(struct scsi_device *sdev, } ctxid = cxl_process_element(ctx); - if (unlikely((ctxid > MAX_CONTEXT) || (ctxid < 0))) { + if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) { dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid); rc = -EPERM; goto err2; @@ -1500,7 +1500,7 @@ static int recover_context(struct cxlflash_cfg *cfg, struct ctx_info *ctxi) struct afu *afu = cfg->afu; ctx = cxl_dev_context_init(cfg->dev); - if (unlikely(IS_ERR_OR_NULL(ctx))) { + if (IS_ERR_OR_NULL(ctx)) { dev_err(dev, "%s: Could not initialize context %p\n", __func__, ctx); rc = -ENODEV; @@ -1508,7 +1508,7 @@ static int recover_context(struct cxlflash_cfg *cfg, struct ctx_info *ctxi) } ctxid = cxl_process_element(ctx); - if (unlikely((ctxid > MAX_CONTEXT) || (ctxid < 0))) { + if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) { dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid); rc = -EPERM; goto err1; diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c index a53f583e2d7b..50f8e9300770 100644 --- a/drivers/scsi/cxlflash/vlun.c +++ b/drivers/scsi/cxlflash/vlun.c @@ -1008,6 +1008,8 @@ int cxlflash_disk_virtual_open(struct scsi_device *sdev, void *arg) virt->last_lba = last_lba; virt->rsrc_handle = rsrc_handle; + if (lli->port_sel == BOTH_PORTS) + virt->hdr.return_flags |= DK_CXLFLASH_ALL_PORTS_ACTIVE; out: if (likely(ctxi)) put_context(ctxi); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index cc2773b5de68..5a328bf81836 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -22,7 +22,9 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/module.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> +#include <scsi/scsi_dbg.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -58,8 +60,9 @@ #define ALUA_FAILOVER_TIMEOUT 60 #define ALUA_FAILOVER_RETRIES 5 -/* flags passed from user level */ +/* device handler flags */ #define ALUA_OPTIMIZE_STPG 1 +#define ALUA_RTPG_EXT_HDR_UNSUPP 2 struct alua_dh_data { int group_id; @@ -73,7 +76,6 @@ struct alua_dh_data { int bufflen; unsigned char transition_tmo; unsigned char sense[SCSI_SENSE_BUFFERSIZE]; - int senselen; struct scsi_device *sdev; activate_complete callback_fn; void *callback_data; @@ -83,7 +85,6 @@ struct alua_dh_data { #define ALUA_POLICY_SWITCH_ALL 1 static char print_alua_state(int); -static int alua_check_sense(struct scsi_device *, struct scsi_sense_hdr *); static int realloc_buffer(struct alua_dh_data *h, unsigned len) { @@ -131,93 +132,47 @@ static struct request *get_alua_req(struct scsi_device *sdev, } /* - * submit_vpd_inquiry - Issue an INQUIRY VPD page 0x83 command - * @sdev: sdev the command should be sent to - */ -static int submit_vpd_inquiry(struct scsi_device *sdev, struct alua_dh_data *h) -{ - struct request *rq; - int err = SCSI_DH_RES_TEMP_UNAVAIL; - - rq = get_alua_req(sdev, h->buff, h->bufflen, READ); - if (!rq) - goto done; - - /* Prepare the command. */ - rq->cmd[0] = INQUIRY; - rq->cmd[1] = 1; - rq->cmd[2] = 0x83; - rq->cmd[4] = h->bufflen; - rq->cmd_len = COMMAND_SIZE(INQUIRY); - - rq->sense = h->sense; - memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE); - rq->sense_len = h->senselen = 0; - - err = blk_execute_rq(rq->q, NULL, rq, 1); - if (err == -EIO) { - sdev_printk(KERN_INFO, sdev, - "%s: evpd inquiry failed with %x\n", - ALUA_DH_NAME, rq->errors); - h->senselen = rq->sense_len; - err = SCSI_DH_IO; - } - blk_put_request(rq); -done: - return err; -} - -/* * submit_rtpg - Issue a REPORT TARGET GROUP STATES command * @sdev: sdev the command should be sent to */ -static unsigned submit_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, - bool rtpg_ext_hdr_req) +static unsigned submit_rtpg(struct scsi_device *sdev, struct alua_dh_data *h) { struct request *rq; - int err = SCSI_DH_RES_TEMP_UNAVAIL; + int err = 0; rq = get_alua_req(sdev, h->buff, h->bufflen, READ); - if (!rq) + if (!rq) { + err = DRIVER_BUSY << 24; goto done; + } /* Prepare the command. */ rq->cmd[0] = MAINTENANCE_IN; - if (rtpg_ext_hdr_req) + if (!(h->flags & ALUA_RTPG_EXT_HDR_UNSUPP)) rq->cmd[1] = MI_REPORT_TARGET_PGS | MI_EXT_HDR_PARAM_FMT; else rq->cmd[1] = MI_REPORT_TARGET_PGS; - rq->cmd[6] = (h->bufflen >> 24) & 0xff; - rq->cmd[7] = (h->bufflen >> 16) & 0xff; - rq->cmd[8] = (h->bufflen >> 8) & 0xff; - rq->cmd[9] = h->bufflen & 0xff; + put_unaligned_be32(h->bufflen, &rq->cmd[6]); rq->cmd_len = COMMAND_SIZE(MAINTENANCE_IN); rq->sense = h->sense; memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE); - rq->sense_len = h->senselen = 0; + rq->sense_len = 0; - err = blk_execute_rq(rq->q, NULL, rq, 1); - if (err == -EIO) { - sdev_printk(KERN_INFO, sdev, - "%s: rtpg failed with %x\n", - ALUA_DH_NAME, rq->errors); - h->senselen = rq->sense_len; - err = SCSI_DH_IO; - } + blk_execute_rq(rq->q, NULL, rq, 1); + if (rq->errors) + err = rq->errors; blk_put_request(rq); done: return err; } /* - * alua_stpg - Evaluate SET TARGET GROUP STATES + * stpg_endio - Evaluate SET TARGET GROUP STATES * @sdev: the device to be evaluated * @state: the new target group state * - * Send a SET TARGET GROUP STATES command to the device. - * We only have to test here if we should resubmit the command; - * any other error is assumed as a failure. + * Evaluate a SET TARGET GROUP STATES command response. */ static void stpg_endio(struct request *req, int error) { @@ -231,22 +186,21 @@ static void stpg_endio(struct request *req, int error) goto done; } - if (req->sense_len > 0) { - err = scsi_normalize_sense(h->sense, SCSI_SENSE_BUFFERSIZE, - &sense_hdr); - if (!err) { - err = SCSI_DH_IO; + if (scsi_normalize_sense(h->sense, SCSI_SENSE_BUFFERSIZE, + &sense_hdr)) { + if (sense_hdr.sense_key == NOT_READY && + sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) { + /* ALUA state transition already in progress */ + err = SCSI_DH_OK; goto done; } - err = alua_check_sense(h->sdev, &sense_hdr); - if (err == ADD_TO_MLQUEUE) { + if (sense_hdr.sense_key == UNIT_ATTENTION) { err = SCSI_DH_RETRY; goto done; } - sdev_printk(KERN_INFO, h->sdev, - "%s: stpg sense code: %02x/%02x/%02x\n", - ALUA_DH_NAME, sense_hdr.sense_key, - sense_hdr.asc, sense_hdr.ascq); + sdev_printk(KERN_INFO, h->sdev, "%s: stpg failed\n", + ALUA_DH_NAME); + scsi_print_sense_hdr(h->sdev, ALUA_DH_NAME, &sense_hdr); err = SCSI_DH_IO; } else if (error) err = SCSI_DH_IO; @@ -284,8 +238,7 @@ static unsigned submit_stpg(struct alua_dh_data *h) /* Prepare the data buffer */ memset(h->buff, 0, stpg_len); h->buff[4] = TPGS_STATE_OPTIMIZED & 0x0f; - h->buff[6] = (h->group_id >> 8) & 0xff; - h->buff[7] = h->group_id & 0xff; + put_unaligned_be16(h->group_id, &h->buff[6]); rq = get_alua_req(sdev, h->buff, stpg_len, WRITE); if (!rq) @@ -294,15 +247,12 @@ static unsigned submit_stpg(struct alua_dh_data *h) /* Prepare the command. */ rq->cmd[0] = MAINTENANCE_OUT; rq->cmd[1] = MO_SET_TARGET_PGS; - rq->cmd[6] = (stpg_len >> 24) & 0xff; - rq->cmd[7] = (stpg_len >> 16) & 0xff; - rq->cmd[8] = (stpg_len >> 8) & 0xff; - rq->cmd[9] = stpg_len & 0xff; + put_unaligned_be32(stpg_len, &rq->cmd[6]); rq->cmd_len = COMMAND_SIZE(MAINTENANCE_OUT); rq->sense = h->sense; memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE); - rq->sense_len = h->senselen = 0; + rq->sense_len = 0; rq->end_io_data = h; blk_execute_rq_nowait(rq->q, NULL, rq, 1, stpg_endio); @@ -316,12 +266,23 @@ static unsigned submit_stpg(struct alua_dh_data *h) * Examine the TPGS setting of the sdev to find out if ALUA * is supported. */ -static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h) +static int alua_check_tpgs(struct scsi_device *sdev) { - int err = SCSI_DH_OK; + int tpgs = TPGS_MODE_NONE; + + /* + * ALUA support for non-disk devices is fraught with + * difficulties, so disable it for now. + */ + if (sdev->type != TYPE_DISK) { + sdev_printk(KERN_INFO, sdev, + "%s: disable for non-disk devices\n", + ALUA_DH_NAME); + return tpgs; + } - h->tpgs = scsi_device_tpgs(sdev); - switch (h->tpgs) { + tpgs = scsi_device_tpgs(sdev); + switch (tpgs) { case TPGS_MODE_EXPLICIT|TPGS_MODE_IMPLICIT: sdev_printk(KERN_INFO, sdev, "%s: supports implicit and explicit TPGS\n", @@ -335,71 +296,34 @@ static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h) sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n", ALUA_DH_NAME); break; - default: - h->tpgs = TPGS_MODE_NONE; + case TPGS_MODE_NONE: sdev_printk(KERN_INFO, sdev, "%s: not supported\n", ALUA_DH_NAME); - err = SCSI_DH_DEV_UNSUPP; + break; + default: + sdev_printk(KERN_INFO, sdev, + "%s: unsupported TPGS setting %d\n", + ALUA_DH_NAME, tpgs); + tpgs = TPGS_MODE_NONE; break; } - return err; + return tpgs; } /* - * alua_vpd_inquiry - Evaluate INQUIRY vpd page 0x83 + * alua_check_vpd - Evaluate INQUIRY vpd page 0x83 * @sdev: device to be checked * * Extract the relative target port and the target port group * descriptor from the list of identificators. */ -static int alua_vpd_inquiry(struct scsi_device *sdev, struct alua_dh_data *h) +static int alua_check_vpd(struct scsi_device *sdev, struct alua_dh_data *h) { - int len; - unsigned err; - unsigned char *d; - - retry: - err = submit_vpd_inquiry(sdev, h); - - if (err != SCSI_DH_OK) - return err; - - /* Check if vpd page exceeds initial buffer */ - len = (h->buff[2] << 8) + h->buff[3] + 4; - if (len > h->bufflen) { - /* Resubmit with the correct length */ - if (realloc_buffer(h, len)) { - sdev_printk(KERN_WARNING, sdev, - "%s: kmalloc buffer failed\n", - ALUA_DH_NAME); - /* Temporary failure, bypass */ - return SCSI_DH_DEV_TEMP_BUSY; - } - goto retry; - } + int rel_port = -1, group_id; - /* - * Now look for the correct descriptor. - */ - d = h->buff + 4; - while (d < h->buff + len) { - switch (d[1] & 0xf) { - case 0x4: - /* Relative target port */ - h->rel_port = (d[6] << 8) + d[7]; - break; - case 0x5: - /* Target port group */ - h->group_id = (d[6] << 8) + d[7]; - break; - default: - break; - } - d += d[3] + 4; - } - - if (h->group_id == -1) { + group_id = scsi_vpd_tpg_id(sdev, &rel_port); + if (group_id < 0) { /* * Internal error; TPGS supported but required * VPD identification descriptors not present. @@ -408,16 +332,16 @@ static int alua_vpd_inquiry(struct scsi_device *sdev, struct alua_dh_data *h) sdev_printk(KERN_INFO, sdev, "%s: No target port descriptors found\n", ALUA_DH_NAME); - h->state = TPGS_STATE_OPTIMIZED; - h->tpgs = TPGS_MODE_NONE; - err = SCSI_DH_DEV_UNSUPP; - } else { - sdev_printk(KERN_INFO, sdev, - "%s: port group %02x rel port %02x\n", - ALUA_DH_NAME, h->group_id, h->rel_port); + return SCSI_DH_DEV_UNSUPP; } + h->state = TPGS_STATE_OPTIMIZED; + h->group_id = group_id; - return err; + sdev_printk(KERN_INFO, sdev, + "%s: port group %02x rel port %02x\n", + ALUA_DH_NAME, h->group_id, h->rel_port); + + return 0; } static char print_alua_state(int state) @@ -452,28 +376,6 @@ static int alua_check_sense(struct scsi_device *sdev, * LUN Not Accessible - ALUA state transition */ return ADD_TO_MLQUEUE; - if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0b) - /* - * LUN Not Accessible -- Target port in standby state - */ - return SUCCESS; - if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0c) - /* - * LUN Not Accessible -- Target port in unavailable state - */ - return SUCCESS; - if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x12) - /* - * LUN Not Ready -- Offline - */ - return SUCCESS; - if (sdev->allow_restart && - sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x02) - /* - * if the device is not started, we need to wake - * the error handler to start the motor - */ - return FAILED; break; case UNIT_ATTENTION: if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) @@ -533,8 +435,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, int wait_ struct scsi_sense_hdr sense_hdr; int len, k, off, valid_states = 0; unsigned char *ucp; - unsigned err; - bool rtpg_ext_hdr_req = 1; + unsigned err, retval; unsigned long expiry, interval = 0; unsigned int tpg_desc_tbl_off; unsigned char orig_transition_tmo; @@ -545,13 +446,17 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, int wait_ expiry = round_jiffies_up(jiffies + h->transition_tmo * HZ); retry: - err = submit_rtpg(sdev, h, rtpg_ext_hdr_req); - - if (err == SCSI_DH_IO && h->senselen > 0) { - err = scsi_normalize_sense(h->sense, SCSI_SENSE_BUFFERSIZE, - &sense_hdr); - if (!err) + retval = submit_rtpg(sdev, h); + if (retval) { + if (!scsi_normalize_sense(h->sense, SCSI_SENSE_BUFFERSIZE, + &sense_hdr)) { + sdev_printk(KERN_INFO, sdev, + "%s: rtpg failed, result %d\n", + ALUA_DH_NAME, retval); + if (driver_byte(retval) == DRIVER_BUSY) + return SCSI_DH_DEV_TEMP_BUSY; return SCSI_DH_IO; + } /* * submit_rtpg() has failed on existing arrays @@ -561,27 +466,34 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, int wait_ * The retry without rtpg_ext_hdr_req set * handles this. */ - if (rtpg_ext_hdr_req == 1 && + if (!(h->flags & ALUA_RTPG_EXT_HDR_UNSUPP) && sense_hdr.sense_key == ILLEGAL_REQUEST && sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) { - rtpg_ext_hdr_req = 0; + h->flags |= ALUA_RTPG_EXT_HDR_UNSUPP; goto retry; } - - err = alua_check_sense(sdev, &sense_hdr); - if (err == ADD_TO_MLQUEUE && time_before(jiffies, expiry)) + /* + * Retry on ALUA state transition or if any + * UNIT ATTENTION occurred. + */ + if (sense_hdr.sense_key == NOT_READY && + sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) + err = SCSI_DH_RETRY; + else if (sense_hdr.sense_key == UNIT_ATTENTION) + err = SCSI_DH_RETRY; + if (err == SCSI_DH_RETRY && time_before(jiffies, expiry)) { + sdev_printk(KERN_ERR, sdev, "%s: rtpg retry\n", + ALUA_DH_NAME); + scsi_print_sense_hdr(sdev, ALUA_DH_NAME, &sense_hdr); goto retry; - sdev_printk(KERN_INFO, sdev, - "%s: rtpg sense code %02x/%02x/%02x\n", - ALUA_DH_NAME, sense_hdr.sense_key, - sense_hdr.asc, sense_hdr.ascq); - err = SCSI_DH_IO; + } + sdev_printk(KERN_ERR, sdev, "%s: rtpg failed\n", + ALUA_DH_NAME); + scsi_print_sense_hdr(sdev, ALUA_DH_NAME, &sense_hdr); + return SCSI_DH_IO; } - if (err != SCSI_DH_OK) - return err; - len = (h->buff[0] << 24) + (h->buff[1] << 16) + - (h->buff[2] << 8) + h->buff[3] + 4; + len = get_unaligned_be32(&h->buff[0]) + 4; if (len > h->bufflen) { /* Resubmit with the correct length */ @@ -616,7 +528,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, int wait_ k < len; k += off, ucp += off) { - if (h->group_id == (ucp[2] << 8) + ucp[3]) { + if (h->group_id == get_unaligned_be16(&ucp[2])) { h->state = ucp[0] & 0x0f; h->pref = ucp[0] >> 7; valid_states = ucp[1]; @@ -674,13 +586,13 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h, int wait_ */ static int alua_initialize(struct scsi_device *sdev, struct alua_dh_data *h) { - int err; + int err = SCSI_DH_DEV_UNSUPP; - err = alua_check_tpgs(sdev, h); - if (err != SCSI_DH_OK) + h->tpgs = alua_check_tpgs(sdev); + if (h->tpgs == TPGS_MODE_NONE) goto out; - err = alua_vpd_inquiry(sdev, h); + err = alua_check_vpd(sdev, h); if (err != SCSI_DH_OK) goto out; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index f4424063b860..0efe7112fc1f 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1625,7 +1625,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) /* crc offload */ if (likely(lport->crc_offload)) { - skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_headroom(skb); skb->csum_offset = skb->len; crc = 0; diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig new file mode 100644 index 000000000000..37a0c7156087 --- /dev/null +++ b/drivers/scsi/hisi_sas/Kconfig @@ -0,0 +1,6 @@ +config SCSI_HISI_SAS + tristate "HiSilicon SAS" + select SCSI_SAS_LIBSAS + select BLK_DEV_INTEGRITY + help + This driver supports HiSilicon's SAS HBA diff --git a/drivers/scsi/hisi_sas/Makefile b/drivers/scsi/hisi_sas/Makefile new file mode 100644 index 000000000000..3e70eae81343 --- /dev/null +++ b/drivers/scsi/hisi_sas/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas_main.o +obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas_v1_hw.o diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h new file mode 100644 index 000000000000..5af2e4187f01 --- /dev/null +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -0,0 +1,341 @@ +/* + * Copyright (c) 2015 Linaro Ltd. + * Copyright (c) 2015 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef _HISI_SAS_H_ +#define _HISI_SAS_H_ + +#include <linux/dmapool.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <scsi/libsas.h> + +#define DRV_VERSION "v1.0" + +#define HISI_SAS_MAX_PHYS 9 +#define HISI_SAS_MAX_QUEUES 32 +#define HISI_SAS_QUEUE_SLOTS 512 +#define HISI_SAS_MAX_ITCT_ENTRIES 4096 +#define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES +#define HISI_SAS_COMMAND_ENTRIES 8192 + +#define HISI_SAS_STATUS_BUF_SZ \ + (sizeof(struct hisi_sas_err_record) + 1024) +#define HISI_SAS_COMMAND_TABLE_SZ \ + (((sizeof(union hisi_sas_command_table)+3)/4)*4) + +#define HISI_SAS_MAX_SSP_RESP_SZ (sizeof(struct ssp_frame_hdr) + 1024) +#define HISI_SAS_MAX_SMP_RESP_SZ 1028 + +struct hisi_hba; + +enum { + PORT_TYPE_SAS = (1U << 1), + PORT_TYPE_SATA = (1U << 0), +}; + +enum dev_status { + HISI_SAS_DEV_NORMAL, + HISI_SAS_DEV_EH, +}; + +enum hisi_sas_dev_type { + HISI_SAS_DEV_TYPE_STP = 0, + HISI_SAS_DEV_TYPE_SSP, + HISI_SAS_DEV_TYPE_SATA, +}; + +struct hisi_sas_phy { + struct hisi_hba *hisi_hba; + struct hisi_sas_port *port; + struct asd_sas_phy sas_phy; + struct sas_identify identify; + struct timer_list timer; + struct work_struct phyup_ws; + u64 port_id; /* from hw */ + u64 dev_sas_addr; + u64 phy_type; + u64 frame_rcvd_size; + u8 frame_rcvd[32]; + u8 phy_attached; + u8 reserved[3]; + enum sas_linkrate minimum_linkrate; + enum sas_linkrate maximum_linkrate; +}; + +struct hisi_sas_port { + struct asd_sas_port sas_port; + u8 port_attached; + u8 id; /* from hw */ + struct list_head list; +}; + +struct hisi_sas_cq { + struct hisi_hba *hisi_hba; + int id; +}; + +struct hisi_sas_device { + enum sas_device_type dev_type; + struct hisi_hba *hisi_hba; + struct domain_device *sas_device; + u64 attached_phy; + u64 device_id; + u64 running_req; + u8 dev_status; +}; + +struct hisi_sas_slot { + struct list_head entry; + struct sas_task *task; + struct hisi_sas_port *port; + u64 n_elem; + int dlvry_queue; + int dlvry_queue_slot; + int cmplt_queue; + int cmplt_queue_slot; + int idx; + void *cmd_hdr; + dma_addr_t cmd_hdr_dma; + void *status_buffer; + dma_addr_t status_buffer_dma; + void *command_table; + dma_addr_t command_table_dma; + struct hisi_sas_sge_page *sge_page; + dma_addr_t sge_page_dma; +}; + +struct hisi_sas_tmf_task { + u8 tmf; + u16 tag_of_task_to_be_managed; +}; + +struct hisi_sas_hw { + int (*hw_init)(struct hisi_hba *hisi_hba); + void (*setup_itct)(struct hisi_hba *hisi_hba, + struct hisi_sas_device *device); + void (*sl_notify)(struct hisi_hba *hisi_hba, int phy_no); + int (*get_free_slot)(struct hisi_hba *hisi_hba, int *q, int *s); + void (*start_delivery)(struct hisi_hba *hisi_hba); + int (*prep_ssp)(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, int is_tmf, + struct hisi_sas_tmf_task *tmf); + int (*prep_smp)(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot); + int (*slot_complete)(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, int abort); + void (*phy_enable)(struct hisi_hba *hisi_hba, int phy_no); + void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no); + void (*phy_hard_reset)(struct hisi_hba *hisi_hba, int phy_no); + void (*free_device)(struct hisi_hba *hisi_hba, + struct hisi_sas_device *dev); + int (*get_wideport_bitmap)(struct hisi_hba *hisi_hba, int port_id); + int complete_hdr_size; +}; + +struct hisi_hba { + /* This must be the first element, used by SHOST_TO_SAS_HA */ + struct sas_ha_struct *p; + + struct platform_device *pdev; + void __iomem *regs; + struct regmap *ctrl; + u32 ctrl_reset_reg; + u32 ctrl_reset_sts_reg; + u32 ctrl_clock_ena_reg; + u8 sas_addr[SAS_ADDR_SIZE]; + + int n_phy; + int scan_finished; + spinlock_t lock; + + struct timer_list timer; + struct workqueue_struct *wq; + + int slot_index_count; + unsigned long *slot_index_tags; + + /* SCSI/SAS glue */ + struct sas_ha_struct sha; + struct Scsi_Host *shost; + + struct hisi_sas_cq cq[HISI_SAS_MAX_QUEUES]; + struct hisi_sas_phy phy[HISI_SAS_MAX_PHYS]; + struct hisi_sas_port port[HISI_SAS_MAX_PHYS]; + + int queue_count; + int queue; + struct hisi_sas_slot *slot_prep; + + struct dma_pool *sge_page_pool; + struct hisi_sas_device devices[HISI_SAS_MAX_DEVICES]; + struct dma_pool *command_table_pool; + struct dma_pool *status_buffer_pool; + struct hisi_sas_cmd_hdr *cmd_hdr[HISI_SAS_MAX_QUEUES]; + dma_addr_t cmd_hdr_dma[HISI_SAS_MAX_QUEUES]; + void *complete_hdr[HISI_SAS_MAX_QUEUES]; + dma_addr_t complete_hdr_dma[HISI_SAS_MAX_QUEUES]; + struct hisi_sas_initial_fis *initial_fis; + dma_addr_t initial_fis_dma; + struct hisi_sas_itct *itct; + dma_addr_t itct_dma; + struct hisi_sas_iost *iost; + dma_addr_t iost_dma; + struct hisi_sas_breakpoint *breakpoint; + dma_addr_t breakpoint_dma; + struct hisi_sas_breakpoint *sata_breakpoint; + dma_addr_t sata_breakpoint_dma; + struct hisi_sas_slot *slot_info; + const struct hisi_sas_hw *hw; /* Low level hw interface */ +}; + +/* Generic HW DMA host memory structures */ +/* Delivery queue header */ +struct hisi_sas_cmd_hdr { + /* dw0 */ + __le32 dw0; + + /* dw1 */ + __le32 dw1; + + /* dw2 */ + __le32 dw2; + + /* dw3 */ + __le32 transfer_tags; + + /* dw4 */ + __le32 data_transfer_len; + + /* dw5 */ + __le32 first_burst_num; + + /* dw6 */ + __le32 sg_len; + + /* dw7 */ + __le32 dw7; + + /* dw8-9 */ + __le64 cmd_table_addr; + + /* dw10-11 */ + __le64 sts_buffer_addr; + + /* dw12-13 */ + __le64 prd_table_addr; + + /* dw14-15 */ + __le64 dif_prd_table_addr; +}; + +struct hisi_sas_itct { + __le64 qw0; + __le64 sas_addr; + __le64 qw2; + __le64 qw3; + __le64 qw4; + __le64 qw_sata_ncq0_3; + __le64 qw_sata_ncq7_4; + __le64 qw_sata_ncq11_8; + __le64 qw_sata_ncq15_12; + __le64 qw_sata_ncq19_16; + __le64 qw_sata_ncq23_20; + __le64 qw_sata_ncq27_24; + __le64 qw_sata_ncq31_28; + __le64 qw_non_ncq_iptt; + __le64 qw_rsvd0; + __le64 qw_rsvd1; +}; + +struct hisi_sas_iost { + __le64 qw0; + __le64 qw1; + __le64 qw2; + __le64 qw3; +}; + +struct hisi_sas_err_record { + /* dw0 */ + __le32 dma_err_type; + + /* dw1 */ + __le32 trans_tx_fail_type; + + /* dw2 */ + __le32 trans_rx_fail_type; + + /* dw3 */ + u32 rsvd; +}; + +struct hisi_sas_initial_fis { + struct hisi_sas_err_record err_record; + struct dev_to_host_fis fis; + u32 rsvd[3]; +}; + +struct hisi_sas_breakpoint { + u8 data[128]; /*io128 byte*/ +}; + +struct hisi_sas_sge { + __le64 addr; + __le32 page_ctrl_0; + __le32 page_ctrl_1; + __le32 data_len; + __le32 data_off; +}; + +struct hisi_sas_command_table_smp { + u8 bytes[44]; +}; + +struct hisi_sas_command_table_stp { + struct host_to_dev_fis command_fis; + u8 dummy[12]; + u8 atapi_cdb[ATAPI_CDB_LEN]; +}; + +#define HISI_SAS_SGE_PAGE_CNT SCSI_MAX_SG_SEGMENTS +struct hisi_sas_sge_page { + struct hisi_sas_sge sge[HISI_SAS_SGE_PAGE_CNT]; +}; + +struct hisi_sas_command_table_ssp { + struct ssp_frame_hdr hdr; + union { + struct { + struct ssp_command_iu task; + u32 prot[6]; + }; + struct ssp_tmf_iu ssp_task; + struct xfer_rdy_iu xfer_rdy; + struct ssp_response_iu ssp_res; + } u; +}; + +union hisi_sas_command_table { + struct hisi_sas_command_table_ssp ssp; + struct hisi_sas_command_table_smp smp; + struct hisi_sas_command_table_stp stp; +}; +extern int hisi_sas_probe(struct platform_device *pdev, + const struct hisi_sas_hw *ops); +extern int hisi_sas_remove(struct platform_device *pdev); + +extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy); +extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, + struct sas_task *task, + struct hisi_sas_slot *slot); +#endif diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c new file mode 100644 index 000000000000..99b1950d751c --- /dev/null +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -0,0 +1,1358 @@ +/* + * Copyright (c) 2015 Linaro Ltd. + * Copyright (c) 2015 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include "hisi_sas.h" +#define DRV_NAME "hisi_sas" + +#define DEV_IS_EXPANDER(type) \ + ((type == SAS_EDGE_EXPANDER_DEVICE) || \ + (type == SAS_FANOUT_EXPANDER_DEVICE)) + +#define DEV_IS_GONE(dev) \ + ((!dev) || (dev->dev_type == SAS_PHY_UNUSED)) + +static struct hisi_hba *dev_to_hisi_hba(struct domain_device *device) +{ + return device->port->ha->lldd_ha; +} + +static void hisi_sas_slot_index_clear(struct hisi_hba *hisi_hba, int slot_idx) +{ + void *bitmap = hisi_hba->slot_index_tags; + + clear_bit(slot_idx, bitmap); +} + +static void hisi_sas_slot_index_free(struct hisi_hba *hisi_hba, int slot_idx) +{ + hisi_sas_slot_index_clear(hisi_hba, slot_idx); +} + +static void hisi_sas_slot_index_set(struct hisi_hba *hisi_hba, int slot_idx) +{ + void *bitmap = hisi_hba->slot_index_tags; + + set_bit(slot_idx, bitmap); +} + +static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba, int *slot_idx) +{ + unsigned int index; + void *bitmap = hisi_hba->slot_index_tags; + + index = find_first_zero_bit(bitmap, hisi_hba->slot_index_count); + if (index >= hisi_hba->slot_index_count) + return -SAS_QUEUE_FULL; + hisi_sas_slot_index_set(hisi_hba, index); + *slot_idx = index; + return 0; +} + +static void hisi_sas_slot_index_init(struct hisi_hba *hisi_hba) +{ + int i; + + for (i = 0; i < hisi_hba->slot_index_count; ++i) + hisi_sas_slot_index_clear(hisi_hba, i); +} + +void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, + struct hisi_sas_slot *slot) +{ + struct device *dev = &hisi_hba->pdev->dev; + + if (!slot->task) + return; + + if (!sas_protocol_ata(task->task_proto)) + if (slot->n_elem) + dma_unmap_sg(dev, task->scatter, slot->n_elem, + task->data_dir); + + if (slot->command_table) + dma_pool_free(hisi_hba->command_table_pool, + slot->command_table, slot->command_table_dma); + + if (slot->status_buffer) + dma_pool_free(hisi_hba->status_buffer_pool, + slot->status_buffer, slot->status_buffer_dma); + + if (slot->sge_page) + dma_pool_free(hisi_hba->sge_page_pool, slot->sge_page, + slot->sge_page_dma); + + list_del_init(&slot->entry); + task->lldd_task = NULL; + slot->task = NULL; + slot->port = NULL; + hisi_sas_slot_index_free(hisi_hba, slot->idx); + memset(slot, 0, sizeof(*slot)); +} +EXPORT_SYMBOL_GPL(hisi_sas_slot_task_free); + +static int hisi_sas_task_prep_smp(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot) +{ + return hisi_hba->hw->prep_smp(hisi_hba, slot); +} + +static int hisi_sas_task_prep_ssp(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, int is_tmf, + struct hisi_sas_tmf_task *tmf) +{ + return hisi_hba->hw->prep_ssp(hisi_hba, slot, is_tmf, tmf); +} + +static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba, + int is_tmf, struct hisi_sas_tmf_task *tmf, + int *pass) +{ + struct domain_device *device = task->dev; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_sas_port *port; + struct hisi_sas_slot *slot; + struct hisi_sas_cmd_hdr *cmd_hdr_base; + struct device *dev = &hisi_hba->pdev->dev; + int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx; + + if (!device->port) { + struct task_status_struct *ts = &task->task_status; + + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + /* + * libsas will use dev->port, should + * not call task_done for sata + */ + if (device->dev_type != SAS_SATA_DEV) + task->task_done(task); + return 0; + } + + if (DEV_IS_GONE(sas_dev)) { + if (sas_dev) + dev_info(dev, "task prep: device %llu not ready\n", + sas_dev->device_id); + else + dev_info(dev, "task prep: device %016llx not ready\n", + SAS_ADDR(device->sas_addr)); + + rc = SAS_PHY_DOWN; + return rc; + } + port = device->port->lldd_port; + if (port && !port->port_attached && !tmf) { + if (sas_protocol_ata(task->task_proto)) { + struct task_status_struct *ts = &task->task_status; + + dev_info(dev, + "task prep: SATA/STP port%d not attach device\n", + device->port->id); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_PHY_DOWN; + task->task_done(task); + } else { + struct task_status_struct *ts = &task->task_status; + + dev_info(dev, + "task prep: SAS port%d does not attach device\n", + device->port->id); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + task->task_done(task); + } + return 0; + } + + if (!sas_protocol_ata(task->task_proto)) { + if (task->num_scatter) { + n_elem = dma_map_sg(dev, task->scatter, + task->num_scatter, task->data_dir); + if (!n_elem) { + rc = -ENOMEM; + goto prep_out; + } + } + } else + n_elem = task->num_scatter; + + rc = hisi_sas_slot_index_alloc(hisi_hba, &slot_idx); + if (rc) + goto err_out; + rc = hisi_hba->hw->get_free_slot(hisi_hba, &dlvry_queue, + &dlvry_queue_slot); + if (rc) + goto err_out_tag; + + slot = &hisi_hba->slot_info[slot_idx]; + memset(slot, 0, sizeof(struct hisi_sas_slot)); + + slot->idx = slot_idx; + slot->n_elem = n_elem; + slot->dlvry_queue = dlvry_queue; + slot->dlvry_queue_slot = dlvry_queue_slot; + cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue]; + slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; + slot->task = task; + slot->port = port; + task->lldd_task = slot; + + slot->status_buffer = dma_pool_alloc(hisi_hba->status_buffer_pool, + GFP_ATOMIC, + &slot->status_buffer_dma); + if (!slot->status_buffer) { + rc = -ENOMEM; + goto err_out_slot_buf; + } + memset(slot->status_buffer, 0, HISI_SAS_STATUS_BUF_SZ); + + slot->command_table = dma_pool_alloc(hisi_hba->command_table_pool, + GFP_ATOMIC, + &slot->command_table_dma); + if (!slot->command_table) { + rc = -ENOMEM; + goto err_out_status_buf; + } + memset(slot->command_table, 0, HISI_SAS_COMMAND_TABLE_SZ); + memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr)); + + switch (task->task_proto) { + case SAS_PROTOCOL_SMP: + rc = hisi_sas_task_prep_smp(hisi_hba, slot); + break; + case SAS_PROTOCOL_SSP: + rc = hisi_sas_task_prep_ssp(hisi_hba, slot, is_tmf, tmf); + break; + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + default: + dev_err(dev, "task prep: unknown/unsupported proto (0x%x)\n", + task->task_proto); + rc = -EINVAL; + break; + } + + if (rc) { + dev_err(dev, "task prep: rc = 0x%x\n", rc); + if (slot->sge_page) + goto err_out_sge; + goto err_out_command_table; + } + + list_add_tail(&slot->entry, &port->list); + spin_lock(&task->task_state_lock); + task->task_state_flags |= SAS_TASK_AT_INITIATOR; + spin_unlock(&task->task_state_lock); + + hisi_hba->slot_prep = slot; + + sas_dev->running_req++; + ++(*pass); + + return 0; + +err_out_sge: + dma_pool_free(hisi_hba->sge_page_pool, slot->sge_page, + slot->sge_page_dma); +err_out_command_table: + dma_pool_free(hisi_hba->command_table_pool, slot->command_table, + slot->command_table_dma); +err_out_status_buf: + dma_pool_free(hisi_hba->status_buffer_pool, slot->status_buffer, + slot->status_buffer_dma); +err_out_slot_buf: + /* Nothing to be done */ +err_out_tag: + hisi_sas_slot_index_free(hisi_hba, slot_idx); +err_out: + dev_err(dev, "task prep: failed[%d]!\n", rc); + if (!sas_protocol_ata(task->task_proto)) + if (n_elem) + dma_unmap_sg(dev, task->scatter, n_elem, + task->data_dir); +prep_out: + return rc; +} + +static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, + int is_tmf, struct hisi_sas_tmf_task *tmf) +{ + u32 rc; + u32 pass = 0; + unsigned long flags; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev); + struct device *dev = &hisi_hba->pdev->dev; + + /* protect task_prep and start_delivery sequence */ + spin_lock_irqsave(&hisi_hba->lock, flags); + rc = hisi_sas_task_prep(task, hisi_hba, is_tmf, tmf, &pass); + if (rc) + dev_err(dev, "task exec: failed[%d]!\n", rc); + + if (likely(pass)) + hisi_hba->hw->start_delivery(hisi_hba); + spin_unlock_irqrestore(&hisi_hba->lock, flags); + + return rc; +} + +static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no) +{ + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + struct sas_ha_struct *sas_ha; + + if (!phy->phy_attached) + return; + + sas_ha = &hisi_hba->sha; + sas_ha->notify_phy_event(sas_phy, PHYE_OOB_DONE); + + if (sas_phy->phy) { + struct sas_phy *sphy = sas_phy->phy; + + sphy->negotiated_linkrate = sas_phy->linkrate; + sphy->minimum_linkrate = phy->minimum_linkrate; + sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + sphy->maximum_linkrate = phy->maximum_linkrate; + } + + if (phy->phy_type & PORT_TYPE_SAS) { + struct sas_identify_frame *id; + + id = (struct sas_identify_frame *)phy->frame_rcvd; + id->dev_type = phy->identify.device_type; + id->initiator_bits = SAS_PROTOCOL_ALL; + id->target_bits = phy->identify.target_port_protocols; + } else if (phy->phy_type & PORT_TYPE_SATA) { + /*Nothing*/ + } + + sas_phy->frame_rcvd_size = phy->frame_rcvd_size; + sas_ha->notify_port_event(sas_phy, PORTE_BYTES_DMAED); +} + +static struct hisi_sas_device *hisi_sas_alloc_dev(struct domain_device *device) +{ + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + struct hisi_sas_device *sas_dev = NULL; + int i; + + spin_lock(&hisi_hba->lock); + for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) { + if (hisi_hba->devices[i].dev_type == SAS_PHY_UNUSED) { + hisi_hba->devices[i].device_id = i; + sas_dev = &hisi_hba->devices[i]; + sas_dev->dev_status = HISI_SAS_DEV_NORMAL; + sas_dev->dev_type = device->dev_type; + sas_dev->hisi_hba = hisi_hba; + sas_dev->sas_device = device; + break; + } + } + spin_unlock(&hisi_hba->lock); + + return sas_dev; +} + +static int hisi_sas_dev_found(struct domain_device *device) +{ + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + struct domain_device *parent_dev = device->parent; + struct hisi_sas_device *sas_dev; + struct device *dev = &hisi_hba->pdev->dev; + + sas_dev = hisi_sas_alloc_dev(device); + if (!sas_dev) { + dev_err(dev, "fail alloc dev: max support %d devices\n", + HISI_SAS_MAX_DEVICES); + return -EINVAL; + } + + device->lldd_dev = sas_dev; + hisi_hba->hw->setup_itct(hisi_hba, sas_dev); + + if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) { + int phy_no; + u8 phy_num = parent_dev->ex_dev.num_phys; + struct ex_phy *phy; + + for (phy_no = 0; phy_no < phy_num; phy_no++) { + phy = &parent_dev->ex_dev.ex_phy[phy_no]; + if (SAS_ADDR(phy->attached_sas_addr) == + SAS_ADDR(device->sas_addr)) { + sas_dev->attached_phy = phy_no; + break; + } + } + + if (phy_no == phy_num) { + dev_info(dev, "dev found: no attached " + "dev:%016llx at ex:%016llx\n", + SAS_ADDR(device->sas_addr), + SAS_ADDR(parent_dev->sas_addr)); + return -EINVAL; + } + } + + return 0; +} + +static void hisi_sas_scan_start(struct Scsi_Host *shost) +{ + struct hisi_hba *hisi_hba = shost_priv(shost); + int i; + + for (i = 0; i < hisi_hba->n_phy; ++i) + hisi_sas_bytes_dmaed(hisi_hba, i); + + hisi_hba->scan_finished = 1; +} + +static int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time) +{ + struct hisi_hba *hisi_hba = shost_priv(shost); + struct sas_ha_struct *sha = &hisi_hba->sha; + + if (hisi_hba->scan_finished == 0) + return 0; + + sas_drain_work(sha); + return 1; +} + +static void hisi_sas_phyup_work(struct work_struct *work) +{ + struct hisi_sas_phy *phy = + container_of(work, struct hisi_sas_phy, phyup_ws); + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + int phy_no = sas_phy->id; + + hisi_hba->hw->sl_notify(hisi_hba, phy_no); /* This requires a sleep */ + hisi_sas_bytes_dmaed(hisi_hba, phy_no); +} + +static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) +{ + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + + phy->hisi_hba = hisi_hba; + phy->port = NULL; + init_timer(&phy->timer); + sas_phy->enabled = (phy_no < hisi_hba->n_phy) ? 1 : 0; + sas_phy->class = SAS; + sas_phy->iproto = SAS_PROTOCOL_ALL; + sas_phy->tproto = 0; + sas_phy->type = PHY_TYPE_PHYSICAL; + sas_phy->role = PHY_ROLE_INITIATOR; + sas_phy->oob_mode = OOB_NOT_CONNECTED; + sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN; + sas_phy->id = phy_no; + sas_phy->sas_addr = &hisi_hba->sas_addr[0]; + sas_phy->frame_rcvd = &phy->frame_rcvd[0]; + sas_phy->ha = (struct sas_ha_struct *)hisi_hba->shost->hostdata; + sas_phy->lldd_phy = phy; + + INIT_WORK(&phy->phyup_ws, hisi_sas_phyup_work); +} + +static void hisi_sas_port_notify_formed(struct asd_sas_phy *sas_phy) +{ + struct sas_ha_struct *sas_ha = sas_phy->ha; + struct hisi_hba *hisi_hba = sas_ha->lldd_ha; + struct hisi_sas_phy *phy = sas_phy->lldd_phy; + struct asd_sas_port *sas_port = sas_phy->port; + struct hisi_sas_port *port = &hisi_hba->port[sas_phy->id]; + unsigned long flags; + + if (!sas_port) + return; + + spin_lock_irqsave(&hisi_hba->lock, flags); + port->port_attached = 1; + port->id = phy->port_id; + phy->port = port; + sas_port->lldd_port = port; + spin_unlock_irqrestore(&hisi_hba->lock, flags); +} + +static void hisi_sas_do_release_task(struct hisi_hba *hisi_hba, int phy_no, + struct domain_device *device) +{ + struct hisi_sas_phy *phy; + struct hisi_sas_port *port; + struct hisi_sas_slot *slot, *slot2; + struct device *dev = &hisi_hba->pdev->dev; + + phy = &hisi_hba->phy[phy_no]; + port = phy->port; + if (!port) + return; + + list_for_each_entry_safe(slot, slot2, &port->list, entry) { + struct sas_task *task; + + task = slot->task; + if (device && task->dev != device) + continue; + + dev_info(dev, "Release slot [%d:%d], task [%p]:\n", + slot->dlvry_queue, slot->dlvry_queue_slot, task); + hisi_hba->hw->slot_complete(hisi_hba, slot, 1); + } +} + +static void hisi_sas_port_notify_deformed(struct asd_sas_phy *sas_phy) +{ + struct domain_device *device; + struct hisi_sas_phy *phy = sas_phy->lldd_phy; + struct asd_sas_port *sas_port = sas_phy->port; + + list_for_each_entry(device, &sas_port->dev_list, dev_list_node) + hisi_sas_do_release_task(phy->hisi_hba, sas_phy->id, device); +} + +static void hisi_sas_release_task(struct hisi_hba *hisi_hba, + struct domain_device *device) +{ + struct asd_sas_port *port = device->port; + struct asd_sas_phy *sas_phy; + + list_for_each_entry(sas_phy, &port->phy_list, port_phy_el) + hisi_sas_do_release_task(hisi_hba, sas_phy->id, device); +} + +static void hisi_sas_dev_gone(struct domain_device *device) +{ + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + struct device *dev = &hisi_hba->pdev->dev; + u64 dev_id = sas_dev->device_id; + + dev_info(dev, "found dev[%lld:%x] is gone\n", + sas_dev->device_id, sas_dev->dev_type); + + hisi_hba->hw->free_device(hisi_hba, sas_dev); + device->lldd_dev = NULL; + memset(sas_dev, 0, sizeof(*sas_dev)); + sas_dev->device_id = dev_id; + sas_dev->dev_type = SAS_PHY_UNUSED; + sas_dev->dev_status = HISI_SAS_DEV_NORMAL; +} + +static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags) +{ + return hisi_sas_task_exec(task, gfp_flags, 0, NULL); +} + +static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, + void *funcdata) +{ + struct sas_ha_struct *sas_ha = sas_phy->ha; + struct hisi_hba *hisi_hba = sas_ha->lldd_ha; + int phy_no = sas_phy->id; + + switch (func) { + case PHY_FUNC_HARD_RESET: + hisi_hba->hw->phy_hard_reset(hisi_hba, phy_no); + break; + + case PHY_FUNC_LINK_RESET: + hisi_hba->hw->phy_enable(hisi_hba, phy_no); + hisi_hba->hw->phy_hard_reset(hisi_hba, phy_no); + break; + + case PHY_FUNC_DISABLE: + hisi_hba->hw->phy_disable(hisi_hba, phy_no); + break; + + case PHY_FUNC_SET_LINK_RATE: + case PHY_FUNC_RELEASE_SPINUP_HOLD: + default: + return -EOPNOTSUPP; + } + return 0; +} + +static void hisi_sas_task_done(struct sas_task *task) +{ + if (!del_timer(&task->slow_task->timer)) + return; + complete(&task->slow_task->completion); +} + +static void hisi_sas_tmf_timedout(unsigned long data) +{ + struct sas_task *task = (struct sas_task *)data; + + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + complete(&task->slow_task->completion); +} + +#define TASK_TIMEOUT 20 +#define TASK_RETRY 3 +static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, + void *parameter, u32 para_len, + struct hisi_sas_tmf_task *tmf) +{ + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = sas_dev->hisi_hba; + struct device *dev = &hisi_hba->pdev->dev; + struct sas_task *task; + int res, retry; + + for (retry = 0; retry < TASK_RETRY; retry++) { + task = sas_alloc_slow_task(GFP_KERNEL); + if (!task) + return -ENOMEM; + + task->dev = device; + task->task_proto = device->tproto; + + memcpy(&task->ssp_task, parameter, para_len); + task->task_done = hisi_sas_task_done; + + task->slow_task->timer.data = (unsigned long) task; + task->slow_task->timer.function = hisi_sas_tmf_timedout; + task->slow_task->timer.expires = jiffies + TASK_TIMEOUT*HZ; + add_timer(&task->slow_task->timer); + + res = hisi_sas_task_exec(task, GFP_KERNEL, 1, tmf); + + if (res) { + del_timer(&task->slow_task->timer); + dev_err(dev, "abort tmf: executing internal task failed: %d\n", + res); + goto ex_err; + } + + wait_for_completion(&task->slow_task->completion); + res = TMF_RESP_FUNC_FAILED; + /* Even TMF timed out, return direct. */ + if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + dev_err(dev, "abort tmf: TMF task[%d] timeout\n", + tmf->tag_of_task_to_be_managed); + if (task->lldd_task) { + struct hisi_sas_slot *slot = + task->lldd_task; + + hisi_sas_slot_task_free(hisi_hba, + task, slot); + } + + goto ex_err; + } + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAM_STAT_GOOD) { + res = TMF_RESP_FUNC_COMPLETE; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_DATA_UNDERRUN) { + /* no error, but return the number of bytes of + * underrun + */ + dev_warn(dev, "abort tmf: task to dev %016llx " + "resp: 0x%x sts 0x%x underrun\n", + SAS_ADDR(device->sas_addr), + task->task_status.resp, + task->task_status.stat); + res = task->task_status.residual; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_DATA_OVERRUN) { + dev_warn(dev, "abort tmf: blocked task error\n"); + res = -EMSGSIZE; + break; + } + + dev_warn(dev, "abort tmf: task to dev " + "%016llx resp: 0x%x status 0x%x\n", + SAS_ADDR(device->sas_addr), task->task_status.resp, + task->task_status.stat); + sas_free_task(task); + task = NULL; + } +ex_err: + WARN_ON(retry == TASK_RETRY); + sas_free_task(task); + return res; +} + +static int hisi_sas_debug_issue_ssp_tmf(struct domain_device *device, + u8 *lun, struct hisi_sas_tmf_task *tmf) +{ + struct sas_ssp_task ssp_task; + + if (!(device->tproto & SAS_PROTOCOL_SSP)) + return TMF_RESP_FUNC_ESUPP; + + memcpy(ssp_task.LUN, lun, 8); + + return hisi_sas_exec_internal_tmf_task(device, &ssp_task, + sizeof(ssp_task), tmf); +} + +static int hisi_sas_abort_task(struct sas_task *task) +{ + struct scsi_lun lun; + struct hisi_sas_tmf_task tmf_task; + struct domain_device *device = task->dev; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev); + struct device *dev = &hisi_hba->pdev->dev; + int rc = TMF_RESP_FUNC_FAILED; + unsigned long flags; + + if (!sas_dev) { + dev_warn(dev, "Device has been removed\n"); + return TMF_RESP_FUNC_FAILED; + } + + spin_lock_irqsave(&task->task_state_lock, flags); + if (task->task_state_flags & SAS_TASK_STATE_DONE) { + spin_unlock_irqrestore(&task->task_state_lock, flags); + rc = TMF_RESP_FUNC_COMPLETE; + goto out; + } + + spin_unlock_irqrestore(&task->task_state_lock, flags); + sas_dev->dev_status = HISI_SAS_DEV_EH; + if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { + struct scsi_cmnd *cmnd = task->uldd_task; + struct hisi_sas_slot *slot = task->lldd_task; + u32 tag = slot->idx; + + int_to_scsilun(cmnd->device->lun, &lun); + tmf_task.tmf = TMF_ABORT_TASK; + tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag); + + rc = hisi_sas_debug_issue_ssp_tmf(task->dev, lun.scsi_lun, + &tmf_task); + + /* if successful, clear the task and callback forwards.*/ + if (rc == TMF_RESP_FUNC_COMPLETE) { + if (task->lldd_task) { + struct hisi_sas_slot *slot; + + slot = &hisi_hba->slot_info + [tmf_task.tag_of_task_to_be_managed]; + spin_lock_irqsave(&hisi_hba->lock, flags); + hisi_hba->hw->slot_complete(hisi_hba, slot, 1); + spin_unlock_irqrestore(&hisi_hba->lock, flags); + } + } + + } else if (task->task_proto & SAS_PROTOCOL_SATA || + task->task_proto & SAS_PROTOCOL_STP) { + if (task->dev->dev_type == SAS_SATA_DEV) { + struct hisi_slot_info *slot = task->lldd_task; + + dev_notice(dev, "abort task: hba=%p task=%p slot=%p\n", + hisi_hba, task, slot); + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + rc = TMF_RESP_FUNC_COMPLETE; + goto out; + } + + } + +out: + if (rc != TMF_RESP_FUNC_COMPLETE) + dev_notice(dev, "abort task: rc=%d\n", rc); + return rc; +} + +static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun) +{ + struct hisi_sas_tmf_task tmf_task; + int rc = TMF_RESP_FUNC_FAILED; + + tmf_task.tmf = TMF_ABORT_TASK_SET; + rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); + + return rc; +} + +static int hisi_sas_clear_aca(struct domain_device *device, u8 *lun) +{ + int rc = TMF_RESP_FUNC_FAILED; + struct hisi_sas_tmf_task tmf_task; + + tmf_task.tmf = TMF_CLEAR_ACA; + rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); + + return rc; +} + +static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device) +{ + struct sas_phy *phy = sas_get_local_phy(device); + int rc, reset_type = (device->dev_type == SAS_SATA_DEV || + (device->tproto & SAS_PROTOCOL_STP)) ? 0 : 1; + rc = sas_phy_reset(phy, reset_type); + sas_put_local_phy(phy); + msleep(2000); + return rc; +} + +static int hisi_sas_I_T_nexus_reset(struct domain_device *device) +{ + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + unsigned long flags; + int rc = TMF_RESP_FUNC_FAILED; + + if (sas_dev->dev_status != HISI_SAS_DEV_EH) + return TMF_RESP_FUNC_FAILED; + sas_dev->dev_status = HISI_SAS_DEV_NORMAL; + + rc = hisi_sas_debug_I_T_nexus_reset(device); + + spin_lock_irqsave(&hisi_hba->lock, flags); + hisi_sas_release_task(hisi_hba, device); + spin_unlock_irqrestore(&hisi_hba->lock, flags); + + return 0; +} + +static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) +{ + struct hisi_sas_tmf_task tmf_task; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + struct device *dev = &hisi_hba->pdev->dev; + unsigned long flags; + int rc = TMF_RESP_FUNC_FAILED; + + tmf_task.tmf = TMF_LU_RESET; + sas_dev->dev_status = HISI_SAS_DEV_EH; + rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); + if (rc == TMF_RESP_FUNC_COMPLETE) { + spin_lock_irqsave(&hisi_hba->lock, flags); + hisi_sas_release_task(hisi_hba, device); + spin_unlock_irqrestore(&hisi_hba->lock, flags); + } + + /* If failed, fall-through I_T_Nexus reset */ + dev_err(dev, "lu_reset: for device[%llx]:rc= %d\n", + sas_dev->device_id, rc); + return rc; +} + +static int hisi_sas_query_task(struct sas_task *task) +{ + struct scsi_lun lun; + struct hisi_sas_tmf_task tmf_task; + int rc = TMF_RESP_FUNC_FAILED; + + if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { + struct scsi_cmnd *cmnd = task->uldd_task; + struct domain_device *device = task->dev; + struct hisi_sas_slot *slot = task->lldd_task; + u32 tag = slot->idx; + + int_to_scsilun(cmnd->device->lun, &lun); + tmf_task.tmf = TMF_QUERY_TASK; + tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag); + + rc = hisi_sas_debug_issue_ssp_tmf(device, + lun.scsi_lun, + &tmf_task); + switch (rc) { + /* The task is still in Lun, release it then */ + case TMF_RESP_FUNC_SUCC: + /* The task is not in Lun or failed, reset the phy */ + case TMF_RESP_FUNC_FAILED: + case TMF_RESP_FUNC_COMPLETE: + break; + } + } + return rc; +} + +static void hisi_sas_port_formed(struct asd_sas_phy *sas_phy) +{ + hisi_sas_port_notify_formed(sas_phy); +} + +static void hisi_sas_port_deformed(struct asd_sas_phy *sas_phy) +{ + hisi_sas_port_notify_deformed(sas_phy); +} + +static void hisi_sas_phy_disconnected(struct hisi_sas_phy *phy) +{ + phy->phy_attached = 0; + phy->phy_type = 0; + phy->port = NULL; +} + +void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy) +{ + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + struct sas_ha_struct *sas_ha = &hisi_hba->sha; + + if (rdy) { + /* Phy down but ready */ + hisi_sas_bytes_dmaed(hisi_hba, phy_no); + hisi_sas_port_notify_formed(sas_phy); + } else { + struct hisi_sas_port *port = phy->port; + + /* Phy down and not ready */ + sas_ha->notify_phy_event(sas_phy, PHYE_LOSS_OF_SIGNAL); + sas_phy_disconnected(sas_phy); + + if (port) { + if (phy->phy_type & PORT_TYPE_SAS) { + int port_id = port->id; + + if (!hisi_hba->hw->get_wideport_bitmap(hisi_hba, + port_id)) + port->port_attached = 0; + } else if (phy->phy_type & PORT_TYPE_SATA) + port->port_attached = 0; + } + hisi_sas_phy_disconnected(phy); + } +} +EXPORT_SYMBOL_GPL(hisi_sas_phy_down); + +static struct scsi_transport_template *hisi_sas_stt; + +static struct scsi_host_template hisi_sas_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .queuecommand = sas_queuecommand, + .target_alloc = sas_target_alloc, + .slave_configure = sas_slave_configure, + .scan_finished = hisi_sas_scan_finished, + .scan_start = hisi_sas_scan_start, + .change_queue_depth = sas_change_queue_depth, + .bios_param = sas_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = SG_ALL, + .max_sectors = SCSI_DEFAULT_MAX_SECTORS, + .use_clustering = ENABLE_CLUSTERING, + .eh_device_reset_handler = sas_eh_device_reset_handler, + .eh_bus_reset_handler = sas_eh_bus_reset_handler, + .target_destroy = sas_target_destroy, + .ioctl = sas_ioctl, +}; + +static struct sas_domain_function_template hisi_sas_transport_ops = { + .lldd_dev_found = hisi_sas_dev_found, + .lldd_dev_gone = hisi_sas_dev_gone, + .lldd_execute_task = hisi_sas_queue_command, + .lldd_control_phy = hisi_sas_control_phy, + .lldd_abort_task = hisi_sas_abort_task, + .lldd_abort_task_set = hisi_sas_abort_task_set, + .lldd_clear_aca = hisi_sas_clear_aca, + .lldd_I_T_nexus_reset = hisi_sas_I_T_nexus_reset, + .lldd_lu_reset = hisi_sas_lu_reset, + .lldd_query_task = hisi_sas_query_task, + .lldd_port_formed = hisi_sas_port_formed, + .lldd_port_deformed = hisi_sas_port_deformed, +}; + +static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) +{ + int i, s; + struct platform_device *pdev = hisi_hba->pdev; + struct device *dev = &pdev->dev; + + spin_lock_init(&hisi_hba->lock); + for (i = 0; i < hisi_hba->n_phy; i++) { + hisi_sas_phy_init(hisi_hba, i); + hisi_hba->port[i].port_attached = 0; + hisi_hba->port[i].id = -1; + INIT_LIST_HEAD(&hisi_hba->port[i].list); + } + + for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) { + hisi_hba->devices[i].dev_type = SAS_PHY_UNUSED; + hisi_hba->devices[i].device_id = i; + hisi_hba->devices[i].dev_status = HISI_SAS_DEV_NORMAL; + } + + for (i = 0; i < hisi_hba->queue_count; i++) { + struct hisi_sas_cq *cq = &hisi_hba->cq[i]; + + /* Completion queue structure */ + cq->id = i; + cq->hisi_hba = hisi_hba; + + /* Delivery queue */ + s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS; + hisi_hba->cmd_hdr[i] = dma_alloc_coherent(dev, s, + &hisi_hba->cmd_hdr_dma[i], GFP_KERNEL); + if (!hisi_hba->cmd_hdr[i]) + goto err_out; + memset(hisi_hba->cmd_hdr[i], 0, s); + + /* Completion queue */ + s = hisi_hba->hw->complete_hdr_size * HISI_SAS_QUEUE_SLOTS; + hisi_hba->complete_hdr[i] = dma_alloc_coherent(dev, s, + &hisi_hba->complete_hdr_dma[i], GFP_KERNEL); + if (!hisi_hba->complete_hdr[i]) + goto err_out; + memset(hisi_hba->complete_hdr[i], 0, s); + } + + s = HISI_SAS_STATUS_BUF_SZ; + hisi_hba->status_buffer_pool = dma_pool_create("status_buffer", + dev, s, 16, 0); + if (!hisi_hba->status_buffer_pool) + goto err_out; + + s = HISI_SAS_COMMAND_TABLE_SZ; + hisi_hba->command_table_pool = dma_pool_create("command_table", + dev, s, 16, 0); + if (!hisi_hba->command_table_pool) + goto err_out; + + s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_itct); + hisi_hba->itct = dma_alloc_coherent(dev, s, &hisi_hba->itct_dma, + GFP_KERNEL); + if (!hisi_hba->itct) + goto err_out; + + memset(hisi_hba->itct, 0, s); + + hisi_hba->slot_info = devm_kcalloc(dev, HISI_SAS_COMMAND_ENTRIES, + sizeof(struct hisi_sas_slot), + GFP_KERNEL); + if (!hisi_hba->slot_info) + goto err_out; + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_iost); + hisi_hba->iost = dma_alloc_coherent(dev, s, &hisi_hba->iost_dma, + GFP_KERNEL); + if (!hisi_hba->iost) + goto err_out; + + memset(hisi_hba->iost, 0, s); + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint); + hisi_hba->breakpoint = dma_alloc_coherent(dev, s, + &hisi_hba->breakpoint_dma, GFP_KERNEL); + if (!hisi_hba->breakpoint) + goto err_out; + + memset(hisi_hba->breakpoint, 0, s); + + hisi_hba->slot_index_count = HISI_SAS_COMMAND_ENTRIES; + s = hisi_hba->slot_index_count / sizeof(unsigned long); + hisi_hba->slot_index_tags = devm_kzalloc(dev, s, GFP_KERNEL); + if (!hisi_hba->slot_index_tags) + goto err_out; + + hisi_hba->sge_page_pool = dma_pool_create("status_sge", dev, + sizeof(struct hisi_sas_sge_page), 16, 0); + if (!hisi_hba->sge_page_pool) + goto err_out; + + s = sizeof(struct hisi_sas_initial_fis) * HISI_SAS_MAX_PHYS; + hisi_hba->initial_fis = dma_alloc_coherent(dev, s, + &hisi_hba->initial_fis_dma, GFP_KERNEL); + if (!hisi_hba->initial_fis) + goto err_out; + memset(hisi_hba->initial_fis, 0, s); + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint) * 2; + hisi_hba->sata_breakpoint = dma_alloc_coherent(dev, s, + &hisi_hba->sata_breakpoint_dma, GFP_KERNEL); + if (!hisi_hba->sata_breakpoint) + goto err_out; + memset(hisi_hba->sata_breakpoint, 0, s); + + hisi_sas_slot_index_init(hisi_hba); + + hisi_hba->wq = create_singlethread_workqueue(dev_name(dev)); + if (!hisi_hba->wq) { + dev_err(dev, "sas_alloc: failed to create workqueue\n"); + goto err_out; + } + + return 0; +err_out: + return -ENOMEM; +} + +static void hisi_sas_free(struct hisi_hba *hisi_hba) +{ + struct device *dev = &hisi_hba->pdev->dev; + int i, s; + + for (i = 0; i < hisi_hba->queue_count; i++) { + s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS; + if (hisi_hba->cmd_hdr[i]) + dma_free_coherent(dev, s, + hisi_hba->cmd_hdr[i], + hisi_hba->cmd_hdr_dma[i]); + + s = hisi_hba->hw->complete_hdr_size * HISI_SAS_QUEUE_SLOTS; + if (hisi_hba->complete_hdr[i]) + dma_free_coherent(dev, s, + hisi_hba->complete_hdr[i], + hisi_hba->complete_hdr_dma[i]); + } + + dma_pool_destroy(hisi_hba->status_buffer_pool); + dma_pool_destroy(hisi_hba->command_table_pool); + dma_pool_destroy(hisi_hba->sge_page_pool); + + s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_itct); + if (hisi_hba->itct) + dma_free_coherent(dev, s, + hisi_hba->itct, hisi_hba->itct_dma); + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_iost); + if (hisi_hba->iost) + dma_free_coherent(dev, s, + hisi_hba->iost, hisi_hba->iost_dma); + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint); + if (hisi_hba->breakpoint) + dma_free_coherent(dev, s, + hisi_hba->breakpoint, + hisi_hba->breakpoint_dma); + + + s = sizeof(struct hisi_sas_initial_fis) * HISI_SAS_MAX_PHYS; + if (hisi_hba->initial_fis) + dma_free_coherent(dev, s, + hisi_hba->initial_fis, + hisi_hba->initial_fis_dma); + + s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint) * 2; + if (hisi_hba->sata_breakpoint) + dma_free_coherent(dev, s, + hisi_hba->sata_breakpoint, + hisi_hba->sata_breakpoint_dma); + + if (hisi_hba->wq) + destroy_workqueue(hisi_hba->wq); +} + +static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, + const struct hisi_sas_hw *hw) +{ + struct resource *res; + struct Scsi_Host *shost; + struct hisi_hba *hisi_hba; + struct device *dev = &pdev->dev; + struct device_node *np = pdev->dev.of_node; + struct property *sas_addr_prop; + + shost = scsi_host_alloc(&hisi_sas_sht, sizeof(*hisi_hba)); + if (!shost) + goto err_out; + hisi_hba = shost_priv(shost); + + hisi_hba->hw = hw; + hisi_hba->pdev = pdev; + hisi_hba->shost = shost; + SHOST_TO_SAS_HA(shost) = &hisi_hba->sha; + + init_timer(&hisi_hba->timer); + + sas_addr_prop = of_find_property(np, "sas-addr", NULL); + if (!sas_addr_prop || (sas_addr_prop->length != SAS_ADDR_SIZE)) + goto err_out; + memcpy(hisi_hba->sas_addr, sas_addr_prop->value, SAS_ADDR_SIZE); + + if (of_property_read_u32(np, "ctrl-reset-reg", + &hisi_hba->ctrl_reset_reg)) + goto err_out; + + if (of_property_read_u32(np, "ctrl-reset-sts-reg", + &hisi_hba->ctrl_reset_sts_reg)) + goto err_out; + + if (of_property_read_u32(np, "ctrl-clock-ena-reg", + &hisi_hba->ctrl_clock_ena_reg)) + goto err_out; + + if (of_property_read_u32(np, "phy-count", &hisi_hba->n_phy)) + goto err_out; + + if (of_property_read_u32(np, "queue-count", &hisi_hba->queue_count)) + goto err_out; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + hisi_hba->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(hisi_hba->regs)) + goto err_out; + + hisi_hba->ctrl = syscon_regmap_lookup_by_phandle( + np, "hisilicon,sas-syscon"); + if (IS_ERR(hisi_hba->ctrl)) + goto err_out; + + if (hisi_sas_alloc(hisi_hba, shost)) { + hisi_sas_free(hisi_hba); + goto err_out; + } + + return shost; +err_out: + dev_err(dev, "shost alloc failed\n"); + return NULL; +} + +static void hisi_sas_init_add(struct hisi_hba *hisi_hba) +{ + int i; + + for (i = 0; i < hisi_hba->n_phy; i++) + memcpy(&hisi_hba->phy[i].dev_sas_addr, + hisi_hba->sas_addr, + SAS_ADDR_SIZE); +} + +int hisi_sas_probe(struct platform_device *pdev, + const struct hisi_sas_hw *hw) +{ + struct Scsi_Host *shost; + struct hisi_hba *hisi_hba; + struct device *dev = &pdev->dev; + struct asd_sas_phy **arr_phy; + struct asd_sas_port **arr_port; + struct sas_ha_struct *sha; + int rc, phy_nr, port_nr, i; + + shost = hisi_sas_shost_alloc(pdev, hw); + if (!shost) { + rc = -ENOMEM; + goto err_out_ha; + } + + sha = SHOST_TO_SAS_HA(shost); + hisi_hba = shost_priv(shost); + platform_set_drvdata(pdev, sha); + + if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) && + dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32))) { + dev_err(dev, "No usable DMA addressing method\n"); + rc = -EIO; + goto err_out_ha; + } + + phy_nr = port_nr = hisi_hba->n_phy; + + arr_phy = devm_kcalloc(dev, phy_nr, sizeof(void *), GFP_KERNEL); + arr_port = devm_kcalloc(dev, port_nr, sizeof(void *), GFP_KERNEL); + if (!arr_phy || !arr_port) + return -ENOMEM; + + sha->sas_phy = arr_phy; + sha->sas_port = arr_port; + sha->core.shost = shost; + sha->lldd_ha = hisi_hba; + + shost->transportt = hisi_sas_stt; + shost->max_id = HISI_SAS_MAX_DEVICES; + shost->max_lun = ~0; + shost->max_channel = 1; + shost->max_cmd_len = 16; + shost->sg_tablesize = min_t(u16, SG_ALL, HISI_SAS_SGE_PAGE_CNT); + shost->can_queue = HISI_SAS_COMMAND_ENTRIES; + shost->cmd_per_lun = HISI_SAS_COMMAND_ENTRIES; + + sha->sas_ha_name = DRV_NAME; + sha->dev = &hisi_hba->pdev->dev; + sha->lldd_module = THIS_MODULE; + sha->sas_addr = &hisi_hba->sas_addr[0]; + sha->num_phys = hisi_hba->n_phy; + sha->core.shost = hisi_hba->shost; + + for (i = 0; i < hisi_hba->n_phy; i++) { + sha->sas_phy[i] = &hisi_hba->phy[i].sas_phy; + sha->sas_port[i] = &hisi_hba->port[i].sas_port; + } + + hisi_sas_init_add(hisi_hba); + + rc = hisi_hba->hw->hw_init(hisi_hba); + if (rc) + goto err_out_ha; + + rc = scsi_add_host(shost, &pdev->dev); + if (rc) + goto err_out_ha; + + rc = sas_register_ha(sha); + if (rc) + goto err_out_register_ha; + + scsi_scan_host(shost); + + return 0; + +err_out_register_ha: + scsi_remove_host(shost); +err_out_ha: + kfree(shost); + return rc; +} +EXPORT_SYMBOL_GPL(hisi_sas_probe); + +int hisi_sas_remove(struct platform_device *pdev) +{ + struct sas_ha_struct *sha = platform_get_drvdata(pdev); + struct hisi_hba *hisi_hba = sha->lldd_ha; + + scsi_remove_host(sha->core.shost); + sas_unregister_ha(sha); + sas_remove_host(sha->core.shost); + + hisi_sas_free(hisi_hba); + return 0; +} +EXPORT_SYMBOL_GPL(hisi_sas_remove); + +static __init int hisi_sas_init(void) +{ + pr_info("hisi_sas: driver version %s\n", DRV_VERSION); + + hisi_sas_stt = sas_domain_attach_transport(&hisi_sas_transport_ops); + if (!hisi_sas_stt) + return -ENOMEM; + + return 0; +} + +static __exit void hisi_sas_exit(void) +{ + sas_release_transport(hisi_sas_stt); +} + +module_init(hisi_sas_init); +module_exit(hisi_sas_exit); + +MODULE_VERSION(DRV_VERSION); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("John Garry <john.garry@huawei.com>"); +MODULE_DESCRIPTION("HISILICON SAS controller driver"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c new file mode 100644 index 000000000000..d54381149c0d --- /dev/null +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -0,0 +1,1839 @@ +/* + * Copyright (c) 2015 Linaro Ltd. + * Copyright (c) 2015 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include "hisi_sas.h" +#define DRV_NAME "hisi_sas_v1_hw" + +/* global registers need init*/ +#define DLVRY_QUEUE_ENABLE 0x0 +#define IOST_BASE_ADDR_LO 0x8 +#define IOST_BASE_ADDR_HI 0xc +#define ITCT_BASE_ADDR_LO 0x10 +#define ITCT_BASE_ADDR_HI 0x14 +#define BROKEN_MSG_ADDR_LO 0x18 +#define BROKEN_MSG_ADDR_HI 0x1c +#define PHY_CONTEXT 0x20 +#define PHY_STATE 0x24 +#define PHY_PORT_NUM_MA 0x28 +#define PORT_STATE 0x2c +#define PHY_CONN_RATE 0x30 +#define HGC_TRANS_TASK_CNT_LIMIT 0x38 +#define AXI_AHB_CLK_CFG 0x3c +#define HGC_SAS_TXFAIL_RETRY_CTRL 0x84 +#define HGC_GET_ITV_TIME 0x90 +#define DEVICE_MSG_WORK_MODE 0x94 +#define I_T_NEXUS_LOSS_TIME 0xa0 +#define BUS_INACTIVE_LIMIT_TIME 0xa8 +#define REJECT_TO_OPEN_LIMIT_TIME 0xac +#define CFG_AGING_TIME 0xbc +#define CFG_AGING_TIME_ITCT_REL_OFF 0 +#define CFG_AGING_TIME_ITCT_REL_MSK (0x1 << CFG_AGING_TIME_ITCT_REL_OFF) +#define HGC_DFX_CFG2 0xc0 +#define FIS_LIST_BADDR_L 0xc4 +#define CFG_1US_TIMER_TRSH 0xcc +#define CFG_SAS_CONFIG 0xd4 +#define HGC_IOST_ECC_ADDR 0x140 +#define HGC_IOST_ECC_ADDR_BAD_OFF 16 +#define HGC_IOST_ECC_ADDR_BAD_MSK (0x3ff << HGC_IOST_ECC_ADDR_BAD_OFF) +#define HGC_DQ_ECC_ADDR 0x144 +#define HGC_DQ_ECC_ADDR_BAD_OFF 16 +#define HGC_DQ_ECC_ADDR_BAD_MSK (0xfff << HGC_DQ_ECC_ADDR_BAD_OFF) +#define HGC_INVLD_DQE_INFO 0x148 +#define HGC_INVLD_DQE_INFO_DQ_OFF 0 +#define HGC_INVLD_DQE_INFO_DQ_MSK (0xffff << HGC_INVLD_DQE_INFO_DQ_OFF) +#define HGC_INVLD_DQE_INFO_TYPE_OFF 16 +#define HGC_INVLD_DQE_INFO_TYPE_MSK (0x1 << HGC_INVLD_DQE_INFO_TYPE_OFF) +#define HGC_INVLD_DQE_INFO_FORCE_OFF 17 +#define HGC_INVLD_DQE_INFO_FORCE_MSK (0x1 << HGC_INVLD_DQE_INFO_FORCE_OFF) +#define HGC_INVLD_DQE_INFO_PHY_OFF 18 +#define HGC_INVLD_DQE_INFO_PHY_MSK (0x1 << HGC_INVLD_DQE_INFO_PHY_OFF) +#define HGC_INVLD_DQE_INFO_ABORT_OFF 19 +#define HGC_INVLD_DQE_INFO_ABORT_MSK (0x1 << HGC_INVLD_DQE_INFO_ABORT_OFF) +#define HGC_INVLD_DQE_INFO_IPTT_OF_OFF 20 +#define HGC_INVLD_DQE_INFO_IPTT_OF_MSK (0x1 << HGC_INVLD_DQE_INFO_IPTT_OF_OFF) +#define HGC_INVLD_DQE_INFO_SSP_ERR_OFF 21 +#define HGC_INVLD_DQE_INFO_SSP_ERR_MSK (0x1 << HGC_INVLD_DQE_INFO_SSP_ERR_OFF) +#define HGC_INVLD_DQE_INFO_OFL_OFF 22 +#define HGC_INVLD_DQE_INFO_OFL_MSK (0x1 << HGC_INVLD_DQE_INFO_OFL_OFF) +#define HGC_ITCT_ECC_ADDR 0x150 +#define HGC_ITCT_ECC_ADDR_BAD_OFF 16 +#define HGC_ITCT_ECC_ADDR_BAD_MSK (0x3ff << HGC_ITCT_ECC_ADDR_BAD_OFF) +#define HGC_AXI_FIFO_ERR_INFO 0x154 +#define INT_COAL_EN 0x1bc +#define OQ_INT_COAL_TIME 0x1c0 +#define OQ_INT_COAL_CNT 0x1c4 +#define ENT_INT_COAL_TIME 0x1c8 +#define ENT_INT_COAL_CNT 0x1cc +#define OQ_INT_SRC 0x1d0 +#define OQ_INT_SRC_MSK 0x1d4 +#define ENT_INT_SRC1 0x1d8 +#define ENT_INT_SRC2 0x1dc +#define ENT_INT_SRC2_DQ_CFG_ERR_OFF 25 +#define ENT_INT_SRC2_DQ_CFG_ERR_MSK (0x1 << ENT_INT_SRC2_DQ_CFG_ERR_OFF) +#define ENT_INT_SRC2_CQ_CFG_ERR_OFF 27 +#define ENT_INT_SRC2_CQ_CFG_ERR_MSK (0x1 << ENT_INT_SRC2_CQ_CFG_ERR_OFF) +#define ENT_INT_SRC2_AXI_WRONG_INT_OFF 28 +#define ENT_INT_SRC2_AXI_WRONG_INT_MSK (0x1 << ENT_INT_SRC2_AXI_WRONG_INT_OFF) +#define ENT_INT_SRC2_AXI_OVERLF_INT_OFF 29 +#define ENT_INT_SRC2_AXI_OVERLF_INT_MSK (0x1 << ENT_INT_SRC2_AXI_OVERLF_INT_OFF) +#define ENT_INT_SRC_MSK1 0x1e0 +#define ENT_INT_SRC_MSK2 0x1e4 +#define SAS_ECC_INTR 0x1e8 +#define SAS_ECC_INTR_DQ_ECC1B_OFF 0 +#define SAS_ECC_INTR_DQ_ECC1B_MSK (0x1 << SAS_ECC_INTR_DQ_ECC1B_OFF) +#define SAS_ECC_INTR_DQ_ECCBAD_OFF 1 +#define SAS_ECC_INTR_DQ_ECCBAD_MSK (0x1 << SAS_ECC_INTR_DQ_ECCBAD_OFF) +#define SAS_ECC_INTR_IOST_ECC1B_OFF 2 +#define SAS_ECC_INTR_IOST_ECC1B_MSK (0x1 << SAS_ECC_INTR_IOST_ECC1B_OFF) +#define SAS_ECC_INTR_IOST_ECCBAD_OFF 3 +#define SAS_ECC_INTR_IOST_ECCBAD_MSK (0x1 << SAS_ECC_INTR_IOST_ECCBAD_OFF) +#define SAS_ECC_INTR_ITCT_ECC1B_OFF 4 +#define SAS_ECC_INTR_ITCT_ECC1B_MSK (0x1 << SAS_ECC_INTR_ITCT_ECC1B_OFF) +#define SAS_ECC_INTR_ITCT_ECCBAD_OFF 5 +#define SAS_ECC_INTR_ITCT_ECCBAD_MSK (0x1 << SAS_ECC_INTR_ITCT_ECCBAD_OFF) +#define SAS_ECC_INTR_MSK 0x1ec +#define HGC_ERR_STAT_EN 0x238 +#define DLVRY_Q_0_BASE_ADDR_LO 0x260 +#define DLVRY_Q_0_BASE_ADDR_HI 0x264 +#define DLVRY_Q_0_DEPTH 0x268 +#define DLVRY_Q_0_WR_PTR 0x26c +#define DLVRY_Q_0_RD_PTR 0x270 +#define COMPL_Q_0_BASE_ADDR_LO 0x4e0 +#define COMPL_Q_0_BASE_ADDR_HI 0x4e4 +#define COMPL_Q_0_DEPTH 0x4e8 +#define COMPL_Q_0_WR_PTR 0x4ec +#define COMPL_Q_0_RD_PTR 0x4f0 +#define HGC_ECC_ERR 0x7d0 + +/* phy registers need init */ +#define PORT_BASE (0x800) + +#define PHY_CFG (PORT_BASE + 0x0) +#define PHY_CFG_ENA_OFF 0 +#define PHY_CFG_ENA_MSK (0x1 << PHY_CFG_ENA_OFF) +#define PHY_CFG_DC_OPT_OFF 2 +#define PHY_CFG_DC_OPT_MSK (0x1 << PHY_CFG_DC_OPT_OFF) +#define PROG_PHY_LINK_RATE (PORT_BASE + 0xc) +#define PROG_PHY_LINK_RATE_MAX_OFF 0 +#define PROG_PHY_LINK_RATE_MAX_MSK (0xf << PROG_PHY_LINK_RATE_MAX_OFF) +#define PROG_PHY_LINK_RATE_MIN_OFF 4 +#define PROG_PHY_LINK_RATE_MIN_MSK (0xf << PROG_PHY_LINK_RATE_MIN_OFF) +#define PROG_PHY_LINK_RATE_OOB_OFF 8 +#define PROG_PHY_LINK_RATE_OOB_MSK (0xf << PROG_PHY_LINK_RATE_OOB_OFF) +#define PHY_CTRL (PORT_BASE + 0x14) +#define PHY_CTRL_RESET_OFF 0 +#define PHY_CTRL_RESET_MSK (0x1 << PHY_CTRL_RESET_OFF) +#define PHY_RATE_NEGO (PORT_BASE + 0x30) +#define PHY_PCN (PORT_BASE + 0x44) +#define SL_TOUT_CFG (PORT_BASE + 0x8c) +#define SL_CONTROL (PORT_BASE + 0x94) +#define SL_CONTROL_NOTIFY_EN_OFF 0 +#define SL_CONTROL_NOTIFY_EN_MSK (0x1 << SL_CONTROL_NOTIFY_EN_OFF) +#define TX_ID_DWORD0 (PORT_BASE + 0x9c) +#define TX_ID_DWORD1 (PORT_BASE + 0xa0) +#define TX_ID_DWORD2 (PORT_BASE + 0xa4) +#define TX_ID_DWORD3 (PORT_BASE + 0xa8) +#define TX_ID_DWORD4 (PORT_BASE + 0xaC) +#define TX_ID_DWORD5 (PORT_BASE + 0xb0) +#define TX_ID_DWORD6 (PORT_BASE + 0xb4) +#define RX_IDAF_DWORD0 (PORT_BASE + 0xc4) +#define RX_IDAF_DWORD1 (PORT_BASE + 0xc8) +#define RX_IDAF_DWORD2 (PORT_BASE + 0xcc) +#define RX_IDAF_DWORD3 (PORT_BASE + 0xd0) +#define RX_IDAF_DWORD4 (PORT_BASE + 0xd4) +#define RX_IDAF_DWORD5 (PORT_BASE + 0xd8) +#define RX_IDAF_DWORD6 (PORT_BASE + 0xdc) +#define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc) +#define DONE_RECEIVED_TIME (PORT_BASE + 0x12c) +#define CON_CFG_DRIVER (PORT_BASE + 0x130) +#define PHY_CONFIG2 (PORT_BASE + 0x1a8) +#define PHY_CONFIG2_FORCE_TXDEEMPH_OFF 3 +#define PHY_CONFIG2_FORCE_TXDEEMPH_MSK (0x1 << PHY_CONFIG2_FORCE_TXDEEMPH_OFF) +#define PHY_CONFIG2_TX_TRAIN_COMP_OFF 24 +#define PHY_CONFIG2_TX_TRAIN_COMP_MSK (0x1 << PHY_CONFIG2_TX_TRAIN_COMP_OFF) +#define CHL_INT0 (PORT_BASE + 0x1b0) +#define CHL_INT0_PHYCTRL_NOTRDY_OFF 0 +#define CHL_INT0_PHYCTRL_NOTRDY_MSK (0x1 << CHL_INT0_PHYCTRL_NOTRDY_OFF) +#define CHL_INT0_SN_FAIL_NGR_OFF 2 +#define CHL_INT0_SN_FAIL_NGR_MSK (0x1 << CHL_INT0_SN_FAIL_NGR_OFF) +#define CHL_INT0_DWS_LOST_OFF 4 +#define CHL_INT0_DWS_LOST_MSK (0x1 << CHL_INT0_DWS_LOST_OFF) +#define CHL_INT0_SL_IDAF_FAIL_OFF 10 +#define CHL_INT0_SL_IDAF_FAIL_MSK (0x1 << CHL_INT0_SL_IDAF_FAIL_OFF) +#define CHL_INT0_ID_TIMEOUT_OFF 11 +#define CHL_INT0_ID_TIMEOUT_MSK (0x1 << CHL_INT0_ID_TIMEOUT_OFF) +#define CHL_INT0_SL_OPAF_FAIL_OFF 12 +#define CHL_INT0_SL_OPAF_FAIL_MSK (0x1 << CHL_INT0_SL_OPAF_FAIL_OFF) +#define CHL_INT0_SL_PS_FAIL_OFF 21 +#define CHL_INT0_SL_PS_FAIL_MSK (0x1 << CHL_INT0_SL_PS_FAIL_OFF) +#define CHL_INT1 (PORT_BASE + 0x1b4) +#define CHL_INT2 (PORT_BASE + 0x1b8) +#define CHL_INT2_SL_RX_BC_ACK_OFF 2 +#define CHL_INT2_SL_RX_BC_ACK_MSK (0x1 << CHL_INT2_SL_RX_BC_ACK_OFF) +#define CHL_INT2_SL_PHY_ENA_OFF 6 +#define CHL_INT2_SL_PHY_ENA_MSK (0x1 << CHL_INT2_SL_PHY_ENA_OFF) +#define CHL_INT0_MSK (PORT_BASE + 0x1bc) +#define CHL_INT0_MSK_PHYCTRL_NOTRDY_OFF 0 +#define CHL_INT0_MSK_PHYCTRL_NOTRDY_MSK (0x1 << CHL_INT0_MSK_PHYCTRL_NOTRDY_OFF) +#define CHL_INT1_MSK (PORT_BASE + 0x1c0) +#define CHL_INT2_MSK (PORT_BASE + 0x1c4) +#define CHL_INT_COAL_EN (PORT_BASE + 0x1d0) +#define DMA_TX_STATUS (PORT_BASE + 0x2d0) +#define DMA_TX_STATUS_BUSY_OFF 0 +#define DMA_TX_STATUS_BUSY_MSK (0x1 << DMA_TX_STATUS_BUSY_OFF) +#define DMA_RX_STATUS (PORT_BASE + 0x2e8) +#define DMA_RX_STATUS_BUSY_OFF 0 +#define DMA_RX_STATUS_BUSY_MSK (0x1 << DMA_RX_STATUS_BUSY_OFF) + +#define AXI_CFG 0x5100 +#define RESET_VALUE 0x7ffff + +/* HW dma structures */ +/* Delivery queue header */ +/* dw0 */ +#define CMD_HDR_RESP_REPORT_OFF 5 +#define CMD_HDR_RESP_REPORT_MSK 0x20 +#define CMD_HDR_TLR_CTRL_OFF 6 +#define CMD_HDR_TLR_CTRL_MSK 0xc0 +#define CMD_HDR_PORT_OFF 17 +#define CMD_HDR_PORT_MSK 0xe0000 +#define CMD_HDR_PRIORITY_OFF 27 +#define CMD_HDR_PRIORITY_MSK 0x8000000 +#define CMD_HDR_MODE_OFF 28 +#define CMD_HDR_MODE_MSK 0x10000000 +#define CMD_HDR_CMD_OFF 29 +#define CMD_HDR_CMD_MSK 0xe0000000 +/* dw1 */ +#define CMD_HDR_VERIFY_DTL_OFF 10 +#define CMD_HDR_VERIFY_DTL_MSK 0x400 +#define CMD_HDR_SSP_FRAME_TYPE_OFF 13 +#define CMD_HDR_SSP_FRAME_TYPE_MSK 0xe000 +#define CMD_HDR_DEVICE_ID_OFF 16 +#define CMD_HDR_DEVICE_ID_MSK 0xffff0000 +/* dw2 */ +#define CMD_HDR_CFL_OFF 0 +#define CMD_HDR_CFL_MSK 0x1ff +#define CMD_HDR_MRFL_OFF 15 +#define CMD_HDR_MRFL_MSK 0xff8000 +#define CMD_HDR_FIRST_BURST_OFF 25 +#define CMD_HDR_FIRST_BURST_MSK 0x2000000 +/* dw3 */ +#define CMD_HDR_IPTT_OFF 0 +#define CMD_HDR_IPTT_MSK 0xffff +/* dw6 */ +#define CMD_HDR_DATA_SGL_LEN_OFF 16 +#define CMD_HDR_DATA_SGL_LEN_MSK 0xffff0000 + +/* Completion header */ +#define CMPLT_HDR_IPTT_OFF 0 +#define CMPLT_HDR_IPTT_MSK (0xffff << CMPLT_HDR_IPTT_OFF) +#define CMPLT_HDR_CMD_CMPLT_OFF 17 +#define CMPLT_HDR_CMD_CMPLT_MSK (0x1 << CMPLT_HDR_CMD_CMPLT_OFF) +#define CMPLT_HDR_ERR_RCRD_XFRD_OFF 18 +#define CMPLT_HDR_ERR_RCRD_XFRD_MSK (0x1 << CMPLT_HDR_ERR_RCRD_XFRD_OFF) +#define CMPLT_HDR_RSPNS_XFRD_OFF 19 +#define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF) +#define CMPLT_HDR_IO_CFG_ERR_OFF 27 +#define CMPLT_HDR_IO_CFG_ERR_MSK (0x1 << CMPLT_HDR_IO_CFG_ERR_OFF) + +/* ITCT header */ +/* qw0 */ +#define ITCT_HDR_DEV_TYPE_OFF 0 +#define ITCT_HDR_DEV_TYPE_MSK (0x3 << ITCT_HDR_DEV_TYPE_OFF) +#define ITCT_HDR_VALID_OFF 2 +#define ITCT_HDR_VALID_MSK (0x1 << ITCT_HDR_VALID_OFF) +#define ITCT_HDR_BREAK_REPLY_ENA_OFF 3 +#define ITCT_HDR_BREAK_REPLY_ENA_MSK (0x1 << ITCT_HDR_BREAK_REPLY_ENA_OFF) +#define ITCT_HDR_AWT_CONTROL_OFF 4 +#define ITCT_HDR_AWT_CONTROL_MSK (0x1 << ITCT_HDR_AWT_CONTROL_OFF) +#define ITCT_HDR_MAX_CONN_RATE_OFF 5 +#define ITCT_HDR_MAX_CONN_RATE_MSK (0xf << ITCT_HDR_MAX_CONN_RATE_OFF) +#define ITCT_HDR_VALID_LINK_NUM_OFF 9 +#define ITCT_HDR_VALID_LINK_NUM_MSK (0xf << ITCT_HDR_VALID_LINK_NUM_OFF) +#define ITCT_HDR_PORT_ID_OFF 13 +#define ITCT_HDR_PORT_ID_MSK (0x7 << ITCT_HDR_PORT_ID_OFF) +#define ITCT_HDR_SMP_TIMEOUT_OFF 16 +#define ITCT_HDR_SMP_TIMEOUT_MSK (0xffff << ITCT_HDR_SMP_TIMEOUT_OFF) +#define ITCT_HDR_MAX_BURST_BYTES_OFF 16 +#define ITCT_HDR_MAX_BURST_BYTES_MSK (0xffffffff << \ + ITCT_MAX_BURST_BYTES_OFF) +/* qw1 */ +#define ITCT_HDR_MAX_SAS_ADDR_OFF 0 +#define ITCT_HDR_MAX_SAS_ADDR_MSK (0xffffffffffffffff << \ + ITCT_HDR_MAX_SAS_ADDR_OFF) +/* qw2 */ +#define ITCT_HDR_IT_NEXUS_LOSS_TL_OFF 0 +#define ITCT_HDR_IT_NEXUS_LOSS_TL_MSK (0xffff << \ + ITCT_HDR_IT_NEXUS_LOSS_TL_OFF) +#define ITCT_HDR_BUS_INACTIVE_TL_OFF 16 +#define ITCT_HDR_BUS_INACTIVE_TL_MSK (0xffff << \ + ITCT_HDR_BUS_INACTIVE_TL_OFF) +#define ITCT_HDR_MAX_CONN_TL_OFF 32 +#define ITCT_HDR_MAX_CONN_TL_MSK (0xffff << \ + ITCT_HDR_MAX_CONN_TL_OFF) +#define ITCT_HDR_REJ_OPEN_TL_OFF 48 +#define ITCT_HDR_REJ_OPEN_TL_MSK (0xffff << \ + ITCT_REJ_OPEN_TL_OFF) + +/* Err record header */ +#define ERR_HDR_DMA_TX_ERR_TYPE_OFF 0 +#define ERR_HDR_DMA_TX_ERR_TYPE_MSK (0xffff << ERR_HDR_DMA_TX_ERR_TYPE_OFF) +#define ERR_HDR_DMA_RX_ERR_TYPE_OFF 16 +#define ERR_HDR_DMA_RX_ERR_TYPE_MSK (0xffff << ERR_HDR_DMA_RX_ERR_TYPE_OFF) + +struct hisi_sas_complete_v1_hdr { + __le32 data; +}; + +enum { + HISI_SAS_PHY_BCAST_ACK = 0, + HISI_SAS_PHY_SL_PHY_ENABLED, + HISI_SAS_PHY_INT_ABNORMAL, + HISI_SAS_PHY_INT_NR +}; + +enum { + DMA_TX_ERR_BASE = 0x0, + DMA_RX_ERR_BASE = 0x100, + TRANS_TX_FAIL_BASE = 0x200, + TRANS_RX_FAIL_BASE = 0x300, + + /* dma tx */ + DMA_TX_DIF_CRC_ERR = DMA_TX_ERR_BASE, /* 0x0 */ + DMA_TX_DIF_APP_ERR, /* 0x1 */ + DMA_TX_DIF_RPP_ERR, /* 0x2 */ + DMA_TX_AXI_BUS_ERR, /* 0x3 */ + DMA_TX_DATA_SGL_OVERFLOW_ERR, /* 0x4 */ + DMA_TX_DIF_SGL_OVERFLOW_ERR, /* 0x5 */ + DMA_TX_UNEXP_XFER_RDY_ERR, /* 0x6 */ + DMA_TX_XFER_RDY_OFFSET_ERR, /* 0x7 */ + DMA_TX_DATA_UNDERFLOW_ERR, /* 0x8 */ + DMA_TX_XFER_RDY_LENGTH_OVERFLOW_ERR, /* 0x9 */ + + /* dma rx */ + DMA_RX_BUFFER_ECC_ERR = DMA_RX_ERR_BASE, /* 0x100 */ + DMA_RX_DIF_CRC_ERR, /* 0x101 */ + DMA_RX_DIF_APP_ERR, /* 0x102 */ + DMA_RX_DIF_RPP_ERR, /* 0x103 */ + DMA_RX_RESP_BUFFER_OVERFLOW_ERR, /* 0x104 */ + DMA_RX_AXI_BUS_ERR, /* 0x105 */ + DMA_RX_DATA_SGL_OVERFLOW_ERR, /* 0x106 */ + DMA_RX_DIF_SGL_OVERFLOW_ERR, /* 0x107 */ + DMA_RX_DATA_OFFSET_ERR, /* 0x108 */ + DMA_RX_UNEXP_RX_DATA_ERR, /* 0x109 */ + DMA_RX_DATA_OVERFLOW_ERR, /* 0x10a */ + DMA_RX_DATA_UNDERFLOW_ERR, /* 0x10b */ + DMA_RX_UNEXP_RETRANS_RESP_ERR, /* 0x10c */ + + /* trans tx */ + TRANS_TX_RSVD0_ERR = TRANS_TX_FAIL_BASE, /* 0x200 */ + TRANS_TX_PHY_NOT_ENABLE_ERR, /* 0x201 */ + TRANS_TX_OPEN_REJCT_WRONG_DEST_ERR, /* 0x202 */ + TRANS_TX_OPEN_REJCT_ZONE_VIOLATION_ERR, /* 0x203 */ + TRANS_TX_OPEN_REJCT_BY_OTHER_ERR, /* 0x204 */ + TRANS_TX_RSVD1_ERR, /* 0x205 */ + TRANS_TX_OPEN_REJCT_AIP_TIMEOUT_ERR, /* 0x206 */ + TRANS_TX_OPEN_REJCT_STP_BUSY_ERR, /* 0x207 */ + TRANS_TX_OPEN_REJCT_PROTOCOL_NOT_SUPPORT_ERR, /* 0x208 */ + TRANS_TX_OPEN_REJCT_RATE_NOT_SUPPORT_ERR, /* 0x209 */ + TRANS_TX_OPEN_REJCT_BAD_DEST_ERR, /* 0x20a */ + TRANS_TX_OPEN_BREAK_RECEIVE_ERR, /* 0x20b */ + TRANS_TX_LOW_PHY_POWER_ERR, /* 0x20c */ + TRANS_TX_OPEN_REJCT_PATHWAY_BLOCKED_ERR, /* 0x20d */ + TRANS_TX_OPEN_TIMEOUT_ERR, /* 0x20e */ + TRANS_TX_OPEN_REJCT_NO_DEST_ERR, /* 0x20f */ + TRANS_TX_OPEN_RETRY_ERR, /* 0x210 */ + TRANS_TX_RSVD2_ERR, /* 0x211 */ + TRANS_TX_BREAK_TIMEOUT_ERR, /* 0x212 */ + TRANS_TX_BREAK_REQUEST_ERR, /* 0x213 */ + TRANS_TX_BREAK_RECEIVE_ERR, /* 0x214 */ + TRANS_TX_CLOSE_TIMEOUT_ERR, /* 0x215 */ + TRANS_TX_CLOSE_NORMAL_ERR, /* 0x216 */ + TRANS_TX_CLOSE_PHYRESET_ERR, /* 0x217 */ + TRANS_TX_WITH_CLOSE_DWS_TIMEOUT_ERR, /* 0x218 */ + TRANS_TX_WITH_CLOSE_COMINIT_ERR, /* 0x219 */ + TRANS_TX_NAK_RECEIVE_ERR, /* 0x21a */ + TRANS_TX_ACK_NAK_TIMEOUT_ERR, /* 0x21b */ + TRANS_TX_CREDIT_TIMEOUT_ERR, /* 0x21c */ + TRANS_TX_IPTT_CONFLICT_ERR, /* 0x21d */ + TRANS_TX_TXFRM_TYPE_ERR, /* 0x21e */ + TRANS_TX_TXSMP_LENGTH_ERR, /* 0x21f */ + + /* trans rx */ + TRANS_RX_FRAME_CRC_ERR = TRANS_RX_FAIL_BASE, /* 0x300 */ + TRANS_RX_FRAME_DONE_ERR, /* 0x301 */ + TRANS_RX_FRAME_ERRPRM_ERR, /* 0x302 */ + TRANS_RX_FRAME_NO_CREDIT_ERR, /* 0x303 */ + TRANS_RX_RSVD0_ERR, /* 0x304 */ + TRANS_RX_FRAME_OVERRUN_ERR, /* 0x305 */ + TRANS_RX_FRAME_NO_EOF_ERR, /* 0x306 */ + TRANS_RX_LINK_BUF_OVERRUN_ERR, /* 0x307 */ + TRANS_RX_BREAK_TIMEOUT_ERR, /* 0x308 */ + TRANS_RX_BREAK_REQUEST_ERR, /* 0x309 */ + TRANS_RX_BREAK_RECEIVE_ERR, /* 0x30a */ + TRANS_RX_CLOSE_TIMEOUT_ERR, /* 0x30b */ + TRANS_RX_CLOSE_NORMAL_ERR, /* 0x30c */ + TRANS_RX_CLOSE_PHYRESET_ERR, /* 0x30d */ + TRANS_RX_WITH_CLOSE_DWS_TIMEOUT_ERR, /* 0x30e */ + TRANS_RX_WITH_CLOSE_COMINIT_ERR, /* 0x30f */ + TRANS_RX_DATA_LENGTH0_ERR, /* 0x310 */ + TRANS_RX_BAD_HASH_ERR, /* 0x311 */ + TRANS_RX_XRDY_ZERO_ERR, /* 0x312 */ + TRANS_RX_SSP_FRAME_LEN_ERR, /* 0x313 */ + TRANS_RX_TRANS_RX_RSVD1_ERR, /* 0x314 */ + TRANS_RX_NO_BALANCE_ERR, /* 0x315 */ + TRANS_RX_TRANS_RX_RSVD2_ERR, /* 0x316 */ + TRANS_RX_TRANS_RX_RSVD3_ERR, /* 0x317 */ + TRANS_RX_BAD_FRAME_TYPE_ERR, /* 0x318 */ + TRANS_RX_SMP_FRAME_LEN_ERR, /* 0x319 */ + TRANS_RX_SMP_RESP_TIMEOUT_ERR, /* 0x31a */ +}; + +#define HISI_SAS_PHY_MAX_INT_NR (HISI_SAS_PHY_INT_NR * HISI_SAS_MAX_PHYS) +#define HISI_SAS_CQ_MAX_INT_NR (HISI_SAS_MAX_QUEUES) +#define HISI_SAS_FATAL_INT_NR (2) + +#define HISI_SAS_MAX_INT_NR \ + (HISI_SAS_PHY_MAX_INT_NR + HISI_SAS_CQ_MAX_INT_NR +\ + HISI_SAS_FATAL_INT_NR) + +static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off) +{ + void __iomem *regs = hisi_hba->regs + off; + + return readl(regs); +} + +static u32 hisi_sas_read32_relaxed(struct hisi_hba *hisi_hba, u32 off) +{ + void __iomem *regs = hisi_hba->regs + off; + + return readl_relaxed(regs); +} + +static void hisi_sas_write32(struct hisi_hba *hisi_hba, + u32 off, u32 val) +{ + void __iomem *regs = hisi_hba->regs + off; + + writel(val, regs); +} + +static void hisi_sas_phy_write32(struct hisi_hba *hisi_hba, + int phy_no, u32 off, u32 val) +{ + void __iomem *regs = hisi_hba->regs + (0x400 * phy_no) + off; + + writel(val, regs); +} + +static u32 hisi_sas_phy_read32(struct hisi_hba *hisi_hba, + int phy_no, u32 off) +{ + void __iomem *regs = hisi_hba->regs + (0x400 * phy_no) + off; + + return readl(regs); +} + +static void config_phy_opt_mode_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG); + + cfg &= ~PHY_CFG_DC_OPT_MSK; + cfg |= 1 << PHY_CFG_DC_OPT_OFF; + hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg); +} + +static void config_tx_tfe_autoneg_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CONFIG2); + + cfg &= ~PHY_CONFIG2_FORCE_TXDEEMPH_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CONFIG2, cfg); +} + +static void config_id_frame_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + struct sas_identify_frame identify_frame; + u32 *identify_buffer; + + memset(&identify_frame, 0, sizeof(identify_frame)); + identify_frame.dev_type = SAS_END_DEVICE; + identify_frame.frame_type = 0; + identify_frame._un1 = 1; + identify_frame.initiator_bits = SAS_PROTOCOL_ALL; + identify_frame.target_bits = SAS_PROTOCOL_NONE; + memcpy(&identify_frame._un4_11[0], hisi_hba->sas_addr, SAS_ADDR_SIZE); + memcpy(&identify_frame.sas_addr[0], hisi_hba->sas_addr, SAS_ADDR_SIZE); + identify_frame.phy_id = phy_no; + identify_buffer = (u32 *)(&identify_frame); + + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD0, + __swab32(identify_buffer[0])); + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD1, + identify_buffer[2]); + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD2, + identify_buffer[1]); + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD3, + identify_buffer[4]); + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD4, + identify_buffer[3]); + hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD5, + __swab32(identify_buffer[5])); +} + +static void init_id_frame_v1_hw(struct hisi_hba *hisi_hba) +{ + int i; + + for (i = 0; i < hisi_hba->n_phy; i++) + config_id_frame_v1_hw(hisi_hba, i); +} + +static void setup_itct_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_device *sas_dev) +{ + struct domain_device *device = sas_dev->sas_device; + struct device *dev = &hisi_hba->pdev->dev; + u64 qw0, device_id = sas_dev->device_id; + struct hisi_sas_itct *itct = &hisi_hba->itct[device_id]; + + memset(itct, 0, sizeof(*itct)); + + /* qw0 */ + qw0 = 0; + switch (sas_dev->dev_type) { + case SAS_END_DEVICE: + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: + qw0 = HISI_SAS_DEV_TYPE_SSP << ITCT_HDR_DEV_TYPE_OFF; + break; + default: + dev_warn(dev, "setup itct: unsupported dev type (%d)\n", + sas_dev->dev_type); + } + + qw0 |= ((1 << ITCT_HDR_VALID_OFF) | + (1 << ITCT_HDR_AWT_CONTROL_OFF) | + (device->max_linkrate << ITCT_HDR_MAX_CONN_RATE_OFF) | + (1 << ITCT_HDR_VALID_LINK_NUM_OFF) | + (device->port->id << ITCT_HDR_PORT_ID_OFF)); + itct->qw0 = cpu_to_le64(qw0); + + /* qw1 */ + memcpy(&itct->sas_addr, device->sas_addr, SAS_ADDR_SIZE); + itct->sas_addr = __swab64(itct->sas_addr); + + /* qw2 */ + itct->qw2 = cpu_to_le64((500 < ITCT_HDR_IT_NEXUS_LOSS_TL_OFF) | + (0xff00 < ITCT_HDR_BUS_INACTIVE_TL_OFF) | + (0xff00 < ITCT_HDR_MAX_CONN_TL_OFF) | + (0xff00 < ITCT_HDR_REJ_OPEN_TL_OFF)); +} + +static void free_device_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_device *sas_dev) +{ + u64 dev_id = sas_dev->device_id; + struct hisi_sas_itct *itct = &hisi_hba->itct[dev_id]; + u32 qw0, reg_val = hisi_sas_read32(hisi_hba, CFG_AGING_TIME); + + reg_val |= CFG_AGING_TIME_ITCT_REL_MSK; + hisi_sas_write32(hisi_hba, CFG_AGING_TIME, reg_val); + + /* free itct */ + udelay(1); + reg_val = hisi_sas_read32(hisi_hba, CFG_AGING_TIME); + reg_val &= ~CFG_AGING_TIME_ITCT_REL_MSK; + hisi_sas_write32(hisi_hba, CFG_AGING_TIME, reg_val); + + qw0 = cpu_to_le64(itct->qw0); + qw0 &= ~ITCT_HDR_VALID_MSK; + itct->qw0 = cpu_to_le64(qw0); +} + +static int reset_hw_v1_hw(struct hisi_hba *hisi_hba) +{ + int i; + unsigned long end_time; + u32 val; + struct device *dev = &hisi_hba->pdev->dev; + + for (i = 0; i < hisi_hba->n_phy; i++) { + u32 phy_ctrl = hisi_sas_phy_read32(hisi_hba, i, PHY_CTRL); + + phy_ctrl |= PHY_CTRL_RESET_MSK; + hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL, phy_ctrl); + } + msleep(1); /* It is safe to wait for 50us */ + + /* Ensure DMA tx & rx idle */ + for (i = 0; i < hisi_hba->n_phy; i++) { + u32 dma_tx_status, dma_rx_status; + + end_time = jiffies + msecs_to_jiffies(1000); + + while (1) { + dma_tx_status = hisi_sas_phy_read32(hisi_hba, i, + DMA_TX_STATUS); + dma_rx_status = hisi_sas_phy_read32(hisi_hba, i, + DMA_RX_STATUS); + + if (!(dma_tx_status & DMA_TX_STATUS_BUSY_MSK) && + !(dma_rx_status & DMA_RX_STATUS_BUSY_MSK)) + break; + + msleep(20); + if (time_after(jiffies, end_time)) + return -EIO; + } + } + + /* Ensure axi bus idle */ + end_time = jiffies + msecs_to_jiffies(1000); + while (1) { + u32 axi_status = + hisi_sas_read32(hisi_hba, AXI_CFG); + + if (axi_status == 0) + break; + + msleep(20); + if (time_after(jiffies, end_time)) + return -EIO; + } + + /* Apply reset and disable clock */ + /* clk disable reg is offset by +4 bytes from clk enable reg */ + regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_reset_reg, + RESET_VALUE); + regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg + 4, + RESET_VALUE); + msleep(1); + regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg, &val); + if (RESET_VALUE != (val & RESET_VALUE)) { + dev_err(dev, "Reset failed\n"); + return -EIO; + } + + /* De-reset and enable clock */ + /* deassert rst reg is offset by +4 bytes from assert reg */ + regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_reset_reg + 4, + RESET_VALUE); + regmap_write(hisi_hba->ctrl, hisi_hba->ctrl_clock_ena_reg, + RESET_VALUE); + msleep(1); + regmap_read(hisi_hba->ctrl, hisi_hba->ctrl_reset_sts_reg, &val); + if (val & RESET_VALUE) { + dev_err(dev, "De-reset failed\n"); + return -EIO; + } + + return 0; +} + +static void init_reg_v1_hw(struct hisi_hba *hisi_hba) +{ + int i; + + /* Global registers init*/ + hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, + (u32)((1ULL << hisi_hba->queue_count) - 1)); + hisi_sas_write32(hisi_hba, HGC_TRANS_TASK_CNT_LIMIT, 0x11); + hisi_sas_write32(hisi_hba, DEVICE_MSG_WORK_MODE, 0x1); + hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x1ff); + hisi_sas_write32(hisi_hba, HGC_ERR_STAT_EN, 0x401); + hisi_sas_write32(hisi_hba, CFG_1US_TIMER_TRSH, 0x64); + hisi_sas_write32(hisi_hba, HGC_GET_ITV_TIME, 0x1); + hisi_sas_write32(hisi_hba, I_T_NEXUS_LOSS_TIME, 0x64); + hisi_sas_write32(hisi_hba, BUS_INACTIVE_LIMIT_TIME, 0x2710); + hisi_sas_write32(hisi_hba, REJECT_TO_OPEN_LIMIT_TIME, 0x1); + hisi_sas_write32(hisi_hba, CFG_AGING_TIME, 0x7a12); + hisi_sas_write32(hisi_hba, HGC_DFX_CFG2, 0x9c40); + hisi_sas_write32(hisi_hba, FIS_LIST_BADDR_L, 0x2); + hisi_sas_write32(hisi_hba, INT_COAL_EN, 0xc); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, 0x186a0); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, 1); + hisi_sas_write32(hisi_hba, ENT_INT_COAL_TIME, 0x1); + hisi_sas_write32(hisi_hba, ENT_INT_COAL_CNT, 0x1); + hisi_sas_write32(hisi_hba, OQ_INT_SRC, 0xffffffff); + hisi_sas_write32(hisi_hba, OQ_INT_SRC_MSK, 0); + hisi_sas_write32(hisi_hba, ENT_INT_SRC1, 0xffffffff); + hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK1, 0); + hisi_sas_write32(hisi_hba, ENT_INT_SRC2, 0xffffffff); + hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK2, 0); + hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, 0); + hisi_sas_write32(hisi_hba, AXI_AHB_CLK_CFG, 0x2); + hisi_sas_write32(hisi_hba, CFG_SAS_CONFIG, 0x22000000); + + for (i = 0; i < hisi_hba->n_phy; i++) { + hisi_sas_phy_write32(hisi_hba, i, PROG_PHY_LINK_RATE, 0x88a); + hisi_sas_phy_write32(hisi_hba, i, PHY_CONFIG2, 0x7c080); + hisi_sas_phy_write32(hisi_hba, i, PHY_RATE_NEGO, 0x415ee00); + hisi_sas_phy_write32(hisi_hba, i, PHY_PCN, 0x80a80000); + hisi_sas_phy_write32(hisi_hba, i, SL_TOUT_CFG, 0x7d7d7d7d); + hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 0x0); + hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000); + hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 0); + hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER, 0x13f0a); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT_COAL_EN, 3); + hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 8); + } + + for (i = 0; i < hisi_hba->queue_count; i++) { + /* Delivery queue */ + hisi_sas_write32(hisi_hba, + DLVRY_Q_0_BASE_ADDR_HI + (i * 0x14), + upper_32_bits(hisi_hba->cmd_hdr_dma[i])); + + hisi_sas_write32(hisi_hba, + DLVRY_Q_0_BASE_ADDR_LO + (i * 0x14), + lower_32_bits(hisi_hba->cmd_hdr_dma[i])); + + hisi_sas_write32(hisi_hba, + DLVRY_Q_0_DEPTH + (i * 0x14), + HISI_SAS_QUEUE_SLOTS); + + /* Completion queue */ + hisi_sas_write32(hisi_hba, + COMPL_Q_0_BASE_ADDR_HI + (i * 0x14), + upper_32_bits(hisi_hba->complete_hdr_dma[i])); + + hisi_sas_write32(hisi_hba, + COMPL_Q_0_BASE_ADDR_LO + (i * 0x14), + lower_32_bits(hisi_hba->complete_hdr_dma[i])); + + hisi_sas_write32(hisi_hba, COMPL_Q_0_DEPTH + (i * 0x14), + HISI_SAS_QUEUE_SLOTS); + } + + /* itct */ + hisi_sas_write32(hisi_hba, ITCT_BASE_ADDR_LO, + lower_32_bits(hisi_hba->itct_dma)); + + hisi_sas_write32(hisi_hba, ITCT_BASE_ADDR_HI, + upper_32_bits(hisi_hba->itct_dma)); + + /* iost */ + hisi_sas_write32(hisi_hba, IOST_BASE_ADDR_LO, + lower_32_bits(hisi_hba->iost_dma)); + + hisi_sas_write32(hisi_hba, IOST_BASE_ADDR_HI, + upper_32_bits(hisi_hba->iost_dma)); + + /* breakpoint */ + hisi_sas_write32(hisi_hba, BROKEN_MSG_ADDR_LO, + lower_32_bits(hisi_hba->breakpoint_dma)); + + hisi_sas_write32(hisi_hba, BROKEN_MSG_ADDR_HI, + upper_32_bits(hisi_hba->breakpoint_dma)); +} + +static int hw_init_v1_hw(struct hisi_hba *hisi_hba) +{ + struct device *dev = &hisi_hba->pdev->dev; + int rc; + + rc = reset_hw_v1_hw(hisi_hba); + if (rc) { + dev_err(dev, "hisi_sas_reset_hw failed, rc=%d", rc); + return rc; + } + + msleep(100); + init_reg_v1_hw(hisi_hba); + + init_id_frame_v1_hw(hisi_hba); + + return 0; +} + +static void enable_phy_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG); + + cfg |= PHY_CFG_ENA_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg); +} + +static void disable_phy_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG); + + cfg &= ~PHY_CFG_ENA_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg); +} + +static void start_phy_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + config_id_frame_v1_hw(hisi_hba, phy_no); + config_phy_opt_mode_v1_hw(hisi_hba, phy_no); + config_tx_tfe_autoneg_v1_hw(hisi_hba, phy_no); + enable_phy_v1_hw(hisi_hba, phy_no); +} + +static void stop_phy_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + disable_phy_v1_hw(hisi_hba, phy_no); +} + +static void phy_hard_reset_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + stop_phy_v1_hw(hisi_hba, phy_no); + msleep(100); + start_phy_v1_hw(hisi_hba, phy_no); +} + +static void start_phys_v1_hw(unsigned long data) +{ + struct hisi_hba *hisi_hba = (struct hisi_hba *)data; + int i; + + for (i = 0; i < hisi_hba->n_phy; i++) { + hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x12a); + start_phy_v1_hw(hisi_hba, i); + } +} + +static void phys_init_v1_hw(struct hisi_hba *hisi_hba) +{ + int i; + struct timer_list *timer = &hisi_hba->timer; + + for (i = 0; i < hisi_hba->n_phy; i++) { + hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x6a); + hisi_sas_phy_read32(hisi_hba, i, CHL_INT2_MSK); + } + + setup_timer(timer, start_phys_v1_hw, (unsigned long)hisi_hba); + mod_timer(timer, jiffies + HZ); +} + +static void sl_notify_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +{ + u32 sl_control; + + sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL); + sl_control |= SL_CONTROL_NOTIFY_EN_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control); + msleep(1); + sl_control = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL); + sl_control &= ~SL_CONTROL_NOTIFY_EN_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL, sl_control); +} + +static int get_wideport_bitmap_v1_hw(struct hisi_hba *hisi_hba, int port_id) +{ + int i, bitmap = 0; + u32 phy_port_num_ma = hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA); + + for (i = 0; i < hisi_hba->n_phy; i++) + if (((phy_port_num_ma >> (i * 4)) & 0xf) == port_id) + bitmap |= 1 << i; + + return bitmap; +} + +/** + * This function allocates across all queues to load balance. + * Slots are allocated from queues in a round-robin fashion. + * + * The callpath to this function and upto writing the write + * queue pointer should be safe from interruption. + */ +static int get_free_slot_v1_hw(struct hisi_hba *hisi_hba, int *q, int *s) +{ + struct device *dev = &hisi_hba->pdev->dev; + u32 r, w; + int queue = hisi_hba->queue; + + while (1) { + w = hisi_sas_read32_relaxed(hisi_hba, + DLVRY_Q_0_WR_PTR + (queue * 0x14)); + r = hisi_sas_read32_relaxed(hisi_hba, + DLVRY_Q_0_RD_PTR + (queue * 0x14)); + if (r == (w+1) % HISI_SAS_QUEUE_SLOTS) { + queue = (queue + 1) % hisi_hba->queue_count; + if (queue == hisi_hba->queue) { + dev_warn(dev, "could not find free slot\n"); + return -EAGAIN; + } + continue; + } + break; + } + hisi_hba->queue = (queue + 1) % hisi_hba->queue_count; + *q = queue; + *s = w; + return 0; +} + +static void start_delivery_v1_hw(struct hisi_hba *hisi_hba) +{ + int dlvry_queue = hisi_hba->slot_prep->dlvry_queue; + int dlvry_queue_slot = hisi_hba->slot_prep->dlvry_queue_slot; + + hisi_sas_write32(hisi_hba, + DLVRY_Q_0_WR_PTR + (dlvry_queue * 0x14), + ++dlvry_queue_slot % HISI_SAS_QUEUE_SLOTS); +} + +static int prep_prd_sge_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, + struct hisi_sas_cmd_hdr *hdr, + struct scatterlist *scatter, + int n_elem) +{ + struct device *dev = &hisi_hba->pdev->dev; + struct scatterlist *sg; + int i; + + if (n_elem > HISI_SAS_SGE_PAGE_CNT) { + dev_err(dev, "prd err: n_elem(%d) > HISI_SAS_SGE_PAGE_CNT", + n_elem); + return -EINVAL; + } + + slot->sge_page = dma_pool_alloc(hisi_hba->sge_page_pool, GFP_ATOMIC, + &slot->sge_page_dma); + if (!slot->sge_page) + return -ENOMEM; + + for_each_sg(scatter, sg, n_elem, i) { + struct hisi_sas_sge *entry = &slot->sge_page->sge[i]; + + entry->addr = cpu_to_le64(sg_dma_address(sg)); + entry->page_ctrl_0 = entry->page_ctrl_1 = 0; + entry->data_len = cpu_to_le32(sg_dma_len(sg)); + entry->data_off = 0; + } + + hdr->prd_table_addr = cpu_to_le64(slot->sge_page_dma); + + hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); + + return 0; +} + +static int prep_smp_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot) +{ + struct sas_task *task = slot->task; + struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; + struct domain_device *device = task->dev; + struct device *dev = &hisi_hba->pdev->dev; + struct hisi_sas_port *port = slot->port; + struct scatterlist *sg_req, *sg_resp; + struct hisi_sas_device *sas_dev = device->lldd_dev; + dma_addr_t req_dma_addr; + unsigned int req_len, resp_len; + int elem, rc; + + /* + * DMA-map SMP request, response buffers + */ + /* req */ + sg_req = &task->smp_task.smp_req; + elem = dma_map_sg(dev, sg_req, 1, DMA_TO_DEVICE); + if (!elem) + return -ENOMEM; + req_len = sg_dma_len(sg_req); + req_dma_addr = sg_dma_address(sg_req); + + /* resp */ + sg_resp = &task->smp_task.smp_resp; + elem = dma_map_sg(dev, sg_resp, 1, DMA_FROM_DEVICE); + if (!elem) { + rc = -ENOMEM; + goto err_out_req; + } + resp_len = sg_dma_len(sg_resp); + if ((req_len & 0x3) || (resp_len & 0x3)) { + rc = -EINVAL; + goto err_out_resp; + } + + /* create header */ + /* dw0 */ + hdr->dw0 = cpu_to_le32((port->id << CMD_HDR_PORT_OFF) | + (1 << CMD_HDR_PRIORITY_OFF) | /* high pri */ + (1 << CMD_HDR_MODE_OFF) | /* ini mode */ + (2 << CMD_HDR_CMD_OFF)); /* smp */ + + /* map itct entry */ + hdr->dw1 = cpu_to_le32(sas_dev->device_id << CMD_HDR_DEVICE_ID_OFF); + + /* dw2 */ + hdr->dw2 = cpu_to_le32((((req_len-4)/4) << CMD_HDR_CFL_OFF) | + (HISI_SAS_MAX_SMP_RESP_SZ/4 << + CMD_HDR_MRFL_OFF)); + + hdr->transfer_tags = cpu_to_le32(slot->idx << CMD_HDR_IPTT_OFF); + + hdr->cmd_table_addr = cpu_to_le64(req_dma_addr); + hdr->sts_buffer_addr = cpu_to_le64(slot->status_buffer_dma); + + return 0; + +err_out_resp: + dma_unmap_sg(dev, &slot->task->smp_task.smp_resp, 1, + DMA_FROM_DEVICE); +err_out_req: + dma_unmap_sg(dev, &slot->task->smp_task.smp_req, 1, + DMA_TO_DEVICE); + return rc; +} + +static int prep_ssp_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, int is_tmf, + struct hisi_sas_tmf_task *tmf) +{ + struct sas_task *task = slot->task; + struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; + struct domain_device *device = task->dev; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_sas_port *port = slot->port; + struct sas_ssp_task *ssp_task = &task->ssp_task; + struct scsi_cmnd *scsi_cmnd = ssp_task->cmd; + int has_data = 0, rc, priority = is_tmf; + u8 *buf_cmd, fburst = 0; + u32 dw1, dw2; + + /* create header */ + hdr->dw0 = cpu_to_le32((1 << CMD_HDR_RESP_REPORT_OFF) | + (0x2 << CMD_HDR_TLR_CTRL_OFF) | + (port->id << CMD_HDR_PORT_OFF) | + (priority << CMD_HDR_PRIORITY_OFF) | + (1 << CMD_HDR_MODE_OFF) | /* ini mode */ + (1 << CMD_HDR_CMD_OFF)); /* ssp */ + + dw1 = 1 << CMD_HDR_VERIFY_DTL_OFF; + + if (is_tmf) { + dw1 |= 3 << CMD_HDR_SSP_FRAME_TYPE_OFF; + } else { + switch (scsi_cmnd->sc_data_direction) { + case DMA_TO_DEVICE: + dw1 |= 2 << CMD_HDR_SSP_FRAME_TYPE_OFF; + has_data = 1; + break; + case DMA_FROM_DEVICE: + dw1 |= 1 << CMD_HDR_SSP_FRAME_TYPE_OFF; + has_data = 1; + break; + default: + dw1 |= 0 << CMD_HDR_SSP_FRAME_TYPE_OFF; + } + } + + /* map itct entry */ + dw1 |= sas_dev->device_id << CMD_HDR_DEVICE_ID_OFF; + hdr->dw1 = cpu_to_le32(dw1); + + if (is_tmf) { + dw2 = ((sizeof(struct ssp_tmf_iu) + + sizeof(struct ssp_frame_hdr)+3)/4) << + CMD_HDR_CFL_OFF; + } else { + dw2 = ((sizeof(struct ssp_command_iu) + + sizeof(struct ssp_frame_hdr)+3)/4) << + CMD_HDR_CFL_OFF; + } + + dw2 |= (HISI_SAS_MAX_SSP_RESP_SZ/4) << CMD_HDR_MRFL_OFF; + + hdr->transfer_tags = cpu_to_le32(slot->idx << CMD_HDR_IPTT_OFF); + + if (has_data) { + rc = prep_prd_sge_v1_hw(hisi_hba, slot, hdr, task->scatter, + slot->n_elem); + if (rc) + return rc; + } + + hdr->data_transfer_len = cpu_to_le32(task->total_xfer_len); + hdr->cmd_table_addr = cpu_to_le64(slot->command_table_dma); + hdr->sts_buffer_addr = cpu_to_le64(slot->status_buffer_dma); + + buf_cmd = slot->command_table + sizeof(struct ssp_frame_hdr); + if (task->ssp_task.enable_first_burst) { + fburst = (1 << 7); + dw2 |= 1 << CMD_HDR_FIRST_BURST_OFF; + } + hdr->dw2 = cpu_to_le32(dw2); + + memcpy(buf_cmd, &task->ssp_task.LUN, 8); + if (!is_tmf) { + buf_cmd[9] = fburst | task->ssp_task.task_attr | + (task->ssp_task.task_prio << 3); + memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd, + task->ssp_task.cmd->cmd_len); + } else { + buf_cmd[10] = tmf->tmf; + switch (tmf->tmf) { + case TMF_ABORT_TASK: + case TMF_QUERY_TASK: + buf_cmd[12] = + (tmf->tag_of_task_to_be_managed >> 8) & 0xff; + buf_cmd[13] = + tmf->tag_of_task_to_be_managed & 0xff; + break; + default: + break; + } + } + + return 0; +} + +/* by default, task resp is complete */ +static void slot_err_v1_hw(struct hisi_hba *hisi_hba, + struct sas_task *task, + struct hisi_sas_slot *slot) +{ + struct task_status_struct *ts = &task->task_status; + struct hisi_sas_err_record *err_record = slot->status_buffer; + struct device *dev = &hisi_hba->pdev->dev; + + switch (task->task_proto) { + case SAS_PROTOCOL_SSP: + { + int error = -1; + u32 dma_err_type = cpu_to_le32(err_record->dma_err_type); + u32 dma_tx_err_type = ((dma_err_type & + ERR_HDR_DMA_TX_ERR_TYPE_MSK)) >> + ERR_HDR_DMA_TX_ERR_TYPE_OFF; + u32 dma_rx_err_type = ((dma_err_type & + ERR_HDR_DMA_RX_ERR_TYPE_MSK)) >> + ERR_HDR_DMA_RX_ERR_TYPE_OFF; + u32 trans_tx_fail_type = + cpu_to_le32(err_record->trans_tx_fail_type); + u32 trans_rx_fail_type = + cpu_to_le32(err_record->trans_rx_fail_type); + + if (dma_tx_err_type) { + /* dma tx err */ + error = ffs(dma_tx_err_type) + - 1 + DMA_TX_ERR_BASE; + } else if (dma_rx_err_type) { + /* dma rx err */ + error = ffs(dma_rx_err_type) + - 1 + DMA_RX_ERR_BASE; + } else if (trans_tx_fail_type) { + /* trans tx err */ + error = ffs(trans_tx_fail_type) + - 1 + TRANS_TX_FAIL_BASE; + } else if (trans_rx_fail_type) { + /* trans rx err */ + error = ffs(trans_rx_fail_type) + - 1 + TRANS_RX_FAIL_BASE; + } + + switch (error) { + case DMA_TX_DATA_UNDERFLOW_ERR: + case DMA_RX_DATA_UNDERFLOW_ERR: + { + ts->residual = 0; + ts->stat = SAS_DATA_UNDERRUN; + break; + } + case DMA_TX_DATA_SGL_OVERFLOW_ERR: + case DMA_TX_DIF_SGL_OVERFLOW_ERR: + case DMA_TX_XFER_RDY_LENGTH_OVERFLOW_ERR: + case DMA_RX_DATA_OVERFLOW_ERR: + case TRANS_RX_FRAME_OVERRUN_ERR: + case TRANS_RX_LINK_BUF_OVERRUN_ERR: + { + ts->stat = SAS_DATA_OVERRUN; + ts->residual = 0; + break; + } + case TRANS_TX_PHY_NOT_ENABLE_ERR: + { + ts->stat = SAS_PHY_DOWN; + break; + } + case TRANS_TX_OPEN_REJCT_WRONG_DEST_ERR: + case TRANS_TX_OPEN_REJCT_ZONE_VIOLATION_ERR: + case TRANS_TX_OPEN_REJCT_BY_OTHER_ERR: + case TRANS_TX_OPEN_REJCT_AIP_TIMEOUT_ERR: + case TRANS_TX_OPEN_REJCT_STP_BUSY_ERR: + case TRANS_TX_OPEN_REJCT_PROTOCOL_NOT_SUPPORT_ERR: + case TRANS_TX_OPEN_REJCT_RATE_NOT_SUPPORT_ERR: + case TRANS_TX_OPEN_REJCT_BAD_DEST_ERR: + case TRANS_TX_OPEN_BREAK_RECEIVE_ERR: + case TRANS_TX_OPEN_REJCT_PATHWAY_BLOCKED_ERR: + case TRANS_TX_OPEN_REJCT_NO_DEST_ERR: + case TRANS_TX_OPEN_RETRY_ERR: + { + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + } + case TRANS_TX_OPEN_TIMEOUT_ERR: + { + ts->stat = SAS_OPEN_TO; + break; + } + case TRANS_TX_NAK_RECEIVE_ERR: + case TRANS_TX_ACK_NAK_TIMEOUT_ERR: + { + ts->stat = SAS_NAK_R_ERR; + break; + } + default: + { + ts->stat = SAM_STAT_CHECK_CONDITION; + break; + } + } + } + break; + case SAS_PROTOCOL_SMP: + ts->stat = SAM_STAT_CHECK_CONDITION; + break; + + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + { + dev_err(dev, "slot err: SATA/STP not supported"); + } + break; + default: + break; + } + +} + +static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, int abort) +{ + struct sas_task *task = slot->task; + struct hisi_sas_device *sas_dev; + struct device *dev = &hisi_hba->pdev->dev; + struct task_status_struct *ts; + struct domain_device *device; + enum exec_status sts; + struct hisi_sas_complete_v1_hdr *complete_queue = + (struct hisi_sas_complete_v1_hdr *) + hisi_hba->complete_hdr[slot->cmplt_queue]; + struct hisi_sas_complete_v1_hdr *complete_hdr; + u32 cmplt_hdr_data; + + complete_hdr = &complete_queue[slot->cmplt_queue_slot]; + cmplt_hdr_data = le32_to_cpu(complete_hdr->data); + + if (unlikely(!task || !task->lldd_task || !task->dev)) + return -EINVAL; + + ts = &task->task_status; + device = task->dev; + sas_dev = device->lldd_dev; + + task->task_state_flags &= + ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags |= SAS_TASK_STATE_DONE; + + memset(ts, 0, sizeof(*ts)); + ts->resp = SAS_TASK_COMPLETE; + + if (unlikely(!sas_dev || abort)) { + if (!sas_dev) + dev_dbg(dev, "slot complete: port has not device\n"); + ts->stat = SAS_PHY_DOWN; + goto out; + } + + if (cmplt_hdr_data & CMPLT_HDR_IO_CFG_ERR_MSK) { + u32 info_reg = hisi_sas_read32(hisi_hba, HGC_INVLD_DQE_INFO); + + if (info_reg & HGC_INVLD_DQE_INFO_DQ_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq IPTT err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_TYPE_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq type err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_FORCE_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq force phy err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_PHY_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq phy id err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_ABORT_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq abort flag err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_IPTT_OF_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq IPTT or ICT err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_SSP_ERR_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq SSP frame type err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + if (info_reg & HGC_INVLD_DQE_INFO_OFL_MSK) + dev_err(dev, "slot complete: [%d:%d] has dq order frame len err", + slot->cmplt_queue, slot->cmplt_queue_slot); + + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + goto out; + } + + if (cmplt_hdr_data & CMPLT_HDR_ERR_RCRD_XFRD_MSK) { + if (!(cmplt_hdr_data & CMPLT_HDR_CMD_CMPLT_MSK) || + !(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK)) + ts->stat = SAS_DATA_OVERRUN; + else + slot_err_v1_hw(hisi_hba, task, slot); + + goto out; + } + + switch (task->task_proto) { + case SAS_PROTOCOL_SSP: + { + struct ssp_response_iu *iu = slot->status_buffer + + sizeof(struct hisi_sas_err_record); + sas_ssp_task_response(dev, task, iu); + break; + } + case SAS_PROTOCOL_SMP: + { + void *to; + struct scatterlist *sg_resp = &task->smp_task.smp_resp; + + ts->stat = SAM_STAT_GOOD; + to = kmap_atomic(sg_page(sg_resp)); + + dma_unmap_sg(dev, &task->smp_task.smp_resp, 1, + DMA_FROM_DEVICE); + dma_unmap_sg(dev, &task->smp_task.smp_req, 1, + DMA_TO_DEVICE); + memcpy(to + sg_resp->offset, + slot->status_buffer + + sizeof(struct hisi_sas_err_record), + sg_dma_len(sg_resp)); + kunmap_atomic(to); + break; + } + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + dev_err(dev, "slot complete: SATA/STP not supported"); + break; + + default: + ts->stat = SAM_STAT_CHECK_CONDITION; + break; + } + + if (!slot->port->port_attached) { + dev_err(dev, "slot complete: port %d has removed\n", + slot->port->sas_port.id); + ts->stat = SAS_PHY_DOWN; + } + +out: + if (sas_dev && sas_dev->running_req) + sas_dev->running_req--; + + hisi_sas_slot_task_free(hisi_hba, task, slot); + sts = ts->stat; + + if (task->task_done) + task->task_done(task); + + return sts; +} + +/* Interrupts */ +static irqreturn_t int_phyup_v1_hw(int irq_no, void *p) +{ + struct hisi_sas_phy *phy = p; + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct device *dev = &hisi_hba->pdev->dev; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + int i, phy_no = sas_phy->id; + u32 irq_value, context, port_id, link_rate; + u32 *frame_rcvd = (u32 *)sas_phy->frame_rcvd; + struct sas_identify_frame *id = (struct sas_identify_frame *)frame_rcvd; + irqreturn_t res = IRQ_HANDLED; + + irq_value = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT2); + if (!(irq_value & CHL_INT2_SL_PHY_ENA_MSK)) { + dev_dbg(dev, "phyup: irq_value = %x not set enable bit\n", + irq_value); + res = IRQ_NONE; + goto end; + } + + context = hisi_sas_read32(hisi_hba, PHY_CONTEXT); + if (context & 1 << phy_no) { + dev_err(dev, "phyup: phy%d SATA attached equipment\n", + phy_no); + goto end; + } + + port_id = (hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA) >> (4 * phy_no)) + & 0xf; + if (port_id == 0xf) { + dev_err(dev, "phyup: phy%d invalid portid\n", phy_no); + res = IRQ_NONE; + goto end; + } + + for (i = 0; i < 6; i++) { + u32 idaf = hisi_sas_phy_read32(hisi_hba, phy_no, + RX_IDAF_DWORD0 + (i * 4)); + frame_rcvd[i] = __swab32(idaf); + } + + /* Get the linkrate */ + link_rate = hisi_sas_read32(hisi_hba, PHY_CONN_RATE); + link_rate = (link_rate >> (phy_no * 4)) & 0xf; + sas_phy->linkrate = link_rate; + sas_phy->oob_mode = SAS_OOB_MODE; + memcpy(sas_phy->attached_sas_addr, + &id->sas_addr, SAS_ADDR_SIZE); + dev_info(dev, "phyup: phy%d link_rate=%d\n", + phy_no, link_rate); + phy->port_id = port_id; + phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); + phy->phy_type |= PORT_TYPE_SAS; + phy->phy_attached = 1; + phy->identify.device_type = id->dev_type; + phy->frame_rcvd_size = sizeof(struct sas_identify_frame); + if (phy->identify.device_type == SAS_END_DEVICE) + phy->identify.target_port_protocols = + SAS_PROTOCOL_SSP; + else if (phy->identify.device_type != SAS_PHY_UNUSED) + phy->identify.target_port_protocols = + SAS_PROTOCOL_SMP; + queue_work(hisi_hba->wq, &phy->phyup_ws); + +end: + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2, + CHL_INT2_SL_PHY_ENA_MSK); + + if (irq_value & CHL_INT2_SL_PHY_ENA_MSK) { + u32 chl_int0 = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT0); + + chl_int0 &= ~CHL_INT0_PHYCTRL_NOTRDY_MSK; + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, chl_int0); + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0_MSK, 0x3ce3ee); + } + + return res; +} + +static irqreturn_t int_bcast_v1_hw(int irq, void *p) +{ + struct hisi_sas_phy *phy = p; + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + struct sas_ha_struct *sha = &hisi_hba->sha; + struct device *dev = &hisi_hba->pdev->dev; + int phy_no = sas_phy->id; + u32 irq_value; + irqreturn_t res = IRQ_HANDLED; + + irq_value = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT2); + + if (!(irq_value & CHL_INT2_SL_RX_BC_ACK_MSK)) { + dev_err(dev, "bcast: irq_value = %x not set enable bit", + irq_value); + res = IRQ_NONE; + goto end; + } + + sha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + +end: + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2, + CHL_INT2_SL_RX_BC_ACK_MSK); + + return res; +} + +static irqreturn_t int_abnormal_v1_hw(int irq, void *p) +{ + struct hisi_sas_phy *phy = p; + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct device *dev = &hisi_hba->pdev->dev; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + u32 irq_value, irq_mask_old; + int phy_no = sas_phy->id; + + /* mask_int0 */ + irq_mask_old = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT0_MSK); + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0_MSK, 0x3fffff); + + /* read int0 */ + irq_value = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT0); + + if (irq_value & CHL_INT0_PHYCTRL_NOTRDY_MSK) { + u32 phy_state = hisi_sas_read32(hisi_hba, PHY_STATE); + + hisi_sas_phy_down(hisi_hba, phy_no, + (phy_state & 1 << phy_no) ? 1 : 0); + } + + if (irq_value & CHL_INT0_ID_TIMEOUT_MSK) + dev_dbg(dev, "abnormal: ID_TIMEOUT phy%d identify timeout\n", + phy_no); + + if (irq_value & CHL_INT0_DWS_LOST_MSK) + dev_dbg(dev, "abnormal: DWS_LOST phy%d dws lost\n", phy_no); + + if (irq_value & CHL_INT0_SN_FAIL_NGR_MSK) + dev_dbg(dev, "abnormal: SN_FAIL_NGR phy%d sn fail ngr\n", + phy_no); + + if (irq_value & CHL_INT0_SL_IDAF_FAIL_MSK || + irq_value & CHL_INT0_SL_OPAF_FAIL_MSK) + dev_dbg(dev, "abnormal: SL_ID/OPAF_FAIL phy%d check adr frm err\n", + phy_no); + + if (irq_value & CHL_INT0_SL_PS_FAIL_OFF) + dev_dbg(dev, "abnormal: SL_PS_FAIL phy%d fail\n", phy_no); + + /* write to zero */ + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, irq_value); + + if (irq_value & CHL_INT0_PHYCTRL_NOTRDY_MSK) + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0_MSK, + 0x3fffff & ~CHL_INT0_MSK_PHYCTRL_NOTRDY_MSK); + else + hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0_MSK, + irq_mask_old); + + return IRQ_HANDLED; +} + +static irqreturn_t cq_interrupt_v1_hw(int irq, void *p) +{ + struct hisi_sas_cq *cq = p; + struct hisi_hba *hisi_hba = cq->hisi_hba; + struct hisi_sas_slot *slot; + int queue = cq->id; + struct hisi_sas_complete_v1_hdr *complete_queue = + (struct hisi_sas_complete_v1_hdr *) + hisi_hba->complete_hdr[queue]; + u32 irq_value, rd_point, wr_point; + + irq_value = hisi_sas_read32(hisi_hba, OQ_INT_SRC); + + hisi_sas_write32(hisi_hba, OQ_INT_SRC, 1 << queue); + + rd_point = hisi_sas_read32(hisi_hba, + COMPL_Q_0_RD_PTR + (0x14 * queue)); + wr_point = hisi_sas_read32(hisi_hba, + COMPL_Q_0_WR_PTR + (0x14 * queue)); + + while (rd_point != wr_point) { + struct hisi_sas_complete_v1_hdr *complete_hdr; + int idx; + u32 cmplt_hdr_data; + + complete_hdr = &complete_queue[rd_point]; + cmplt_hdr_data = cpu_to_le32(complete_hdr->data); + idx = (cmplt_hdr_data & CMPLT_HDR_IPTT_MSK) >> + CMPLT_HDR_IPTT_OFF; + slot = &hisi_hba->slot_info[idx]; + + /* The completion queue and queue slot index are not + * necessarily the same as the delivery queue and + * queue slot index. + */ + slot->cmplt_queue_slot = rd_point; + slot->cmplt_queue = queue; + slot_complete_v1_hw(hisi_hba, slot, 0); + + if (++rd_point >= HISI_SAS_QUEUE_SLOTS) + rd_point = 0; + } + + /* update rd_point */ + hisi_sas_write32(hisi_hba, COMPL_Q_0_RD_PTR + (0x14 * queue), rd_point); + + return IRQ_HANDLED; +} + +static irqreturn_t fatal_ecc_int_v1_hw(int irq, void *p) +{ + struct hisi_hba *hisi_hba = p; + struct device *dev = &hisi_hba->pdev->dev; + u32 ecc_int = hisi_sas_read32(hisi_hba, SAS_ECC_INTR); + + if (ecc_int & SAS_ECC_INTR_DQ_ECC1B_MSK) { + u32 ecc_err = hisi_sas_read32(hisi_hba, HGC_ECC_ERR); + + panic("%s: Fatal DQ 1b ECC interrupt (0x%x)\n", + dev_name(dev), ecc_err); + } + + if (ecc_int & SAS_ECC_INTR_DQ_ECCBAD_MSK) { + u32 addr = (hisi_sas_read32(hisi_hba, HGC_DQ_ECC_ADDR) & + HGC_DQ_ECC_ADDR_BAD_MSK) >> + HGC_DQ_ECC_ADDR_BAD_OFF; + + panic("%s: Fatal DQ RAM ECC interrupt @ 0x%08x\n", + dev_name(dev), addr); + } + + if (ecc_int & SAS_ECC_INTR_IOST_ECC1B_MSK) { + u32 ecc_err = hisi_sas_read32(hisi_hba, HGC_ECC_ERR); + + panic("%s: Fatal IOST 1b ECC interrupt (0x%x)\n", + dev_name(dev), ecc_err); + } + + if (ecc_int & SAS_ECC_INTR_IOST_ECCBAD_MSK) { + u32 addr = (hisi_sas_read32(hisi_hba, HGC_IOST_ECC_ADDR) & + HGC_IOST_ECC_ADDR_BAD_MSK) >> + HGC_IOST_ECC_ADDR_BAD_OFF; + + panic("%s: Fatal IOST RAM ECC interrupt @ 0x%08x\n", + dev_name(dev), addr); + } + + if (ecc_int & SAS_ECC_INTR_ITCT_ECCBAD_MSK) { + u32 addr = (hisi_sas_read32(hisi_hba, HGC_ITCT_ECC_ADDR) & + HGC_ITCT_ECC_ADDR_BAD_MSK) >> + HGC_ITCT_ECC_ADDR_BAD_OFF; + + panic("%s: Fatal TCT RAM ECC interrupt @ 0x%08x\n", + dev_name(dev), addr); + } + + if (ecc_int & SAS_ECC_INTR_ITCT_ECC1B_MSK) { + u32 ecc_err = hisi_sas_read32(hisi_hba, HGC_ECC_ERR); + + panic("%s: Fatal ITCT 1b ECC interrupt (0x%x)\n", + dev_name(dev), ecc_err); + } + + hisi_sas_write32(hisi_hba, SAS_ECC_INTR, ecc_int | 0x3f); + + return IRQ_HANDLED; +} + +static irqreturn_t fatal_axi_int_v1_hw(int irq, void *p) +{ + struct hisi_hba *hisi_hba = p; + struct device *dev = &hisi_hba->pdev->dev; + u32 axi_int = hisi_sas_read32(hisi_hba, ENT_INT_SRC2); + u32 axi_info = hisi_sas_read32(hisi_hba, HGC_AXI_FIFO_ERR_INFO); + + if (axi_int & ENT_INT_SRC2_DQ_CFG_ERR_MSK) + panic("%s: Fatal DQ_CFG_ERR interrupt (0x%x)\n", + dev_name(dev), axi_info); + + if (axi_int & ENT_INT_SRC2_CQ_CFG_ERR_MSK) + panic("%s: Fatal CQ_CFG_ERR interrupt (0x%x)\n", + dev_name(dev), axi_info); + + if (axi_int & ENT_INT_SRC2_AXI_WRONG_INT_MSK) + panic("%s: Fatal AXI_WRONG_INT interrupt (0x%x)\n", + dev_name(dev), axi_info); + + if (axi_int & ENT_INT_SRC2_AXI_OVERLF_INT_MSK) + panic("%s: Fatal AXI_OVERLF_INT incorrect interrupt (0x%x)\n", + dev_name(dev), axi_info); + + hisi_sas_write32(hisi_hba, ENT_INT_SRC2, axi_int | 0x30000000); + + return IRQ_HANDLED; +} + +static irq_handler_t phy_interrupts[HISI_SAS_PHY_INT_NR] = { + int_bcast_v1_hw, + int_phyup_v1_hw, + int_abnormal_v1_hw +}; + +static irq_handler_t fatal_interrupts[HISI_SAS_MAX_QUEUES] = { + fatal_ecc_int_v1_hw, + fatal_axi_int_v1_hw +}; + +static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) +{ + struct platform_device *pdev = hisi_hba->pdev; + struct device *dev = &pdev->dev; + int i, j, irq, rc, idx; + + for (i = 0; i < hisi_hba->n_phy; i++) { + struct hisi_sas_phy *phy = &hisi_hba->phy[i]; + + idx = i * HISI_SAS_PHY_INT_NR; + for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) { + irq = platform_get_irq(pdev, idx); + if (!irq) { + dev_err(dev, + "irq init: fail map phy interrupt %d\n", + idx); + return -ENOENT; + } + + rc = devm_request_irq(dev, irq, phy_interrupts[j], 0, + DRV_NAME " phy", phy); + if (rc) { + dev_err(dev, "irq init: could not request " + "phy interrupt %d, rc=%d\n", + irq, rc); + return -ENOENT; + } + } + } + + idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR; + for (i = 0; i < hisi_hba->queue_count; i++, idx++) { + irq = platform_get_irq(pdev, idx); + if (!irq) { + dev_err(dev, "irq init: could not map cq interrupt %d\n", + idx); + return -ENOENT; + } + + rc = devm_request_irq(dev, irq, cq_interrupt_v1_hw, 0, + DRV_NAME " cq", &hisi_hba->cq[i]); + if (rc) { + dev_err(dev, "irq init: could not request cq interrupt %d, rc=%d\n", + irq, rc); + return -ENOENT; + } + } + + idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count; + for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) { + irq = platform_get_irq(pdev, idx); + if (!irq) { + dev_err(dev, "irq init: could not map fatal interrupt %d\n", + idx); + return -ENOENT; + } + + rc = devm_request_irq(dev, irq, fatal_interrupts[i], 0, + DRV_NAME " fatal", hisi_hba); + if (rc) { + dev_err(dev, + "irq init: could not request fatal interrupt %d, rc=%d\n", + irq, rc); + return -ENOENT; + } + } + + return 0; +} + +static int interrupt_openall_v1_hw(struct hisi_hba *hisi_hba) +{ + int i; + u32 val; + + for (i = 0; i < hisi_hba->n_phy; i++) { + /* Clear interrupt status */ + val = hisi_sas_phy_read32(hisi_hba, i, CHL_INT0); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT0, val); + val = hisi_sas_phy_read32(hisi_hba, i, CHL_INT1); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, val); + val = hisi_sas_phy_read32(hisi_hba, i, CHL_INT2); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, val); + + /* Unmask interrupt */ + hisi_sas_phy_write32(hisi_hba, i, CHL_INT0_MSK, 0x3ce3ee); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0x17fff); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8000012a); + + /* bypass chip bug mask abnormal intr */ + hisi_sas_phy_write32(hisi_hba, i, CHL_INT0_MSK, + 0x3fffff & ~CHL_INT0_MSK_PHYCTRL_NOTRDY_MSK); + } + + return 0; +} + +static int hisi_sas_v1_init(struct hisi_hba *hisi_hba) +{ + int rc; + + rc = hw_init_v1_hw(hisi_hba); + if (rc) + return rc; + + rc = interrupt_init_v1_hw(hisi_hba); + if (rc) + return rc; + + rc = interrupt_openall_v1_hw(hisi_hba); + if (rc) + return rc; + + phys_init_v1_hw(hisi_hba); + + return 0; +} + +static const struct hisi_sas_hw hisi_sas_v1_hw = { + .hw_init = hisi_sas_v1_init, + .setup_itct = setup_itct_v1_hw, + .sl_notify = sl_notify_v1_hw, + .free_device = free_device_v1_hw, + .prep_smp = prep_smp_v1_hw, + .prep_ssp = prep_ssp_v1_hw, + .get_free_slot = get_free_slot_v1_hw, + .start_delivery = start_delivery_v1_hw, + .slot_complete = slot_complete_v1_hw, + .phy_enable = enable_phy_v1_hw, + .phy_disable = disable_phy_v1_hw, + .phy_hard_reset = phy_hard_reset_v1_hw, + .get_wideport_bitmap = get_wideport_bitmap_v1_hw, + .complete_hdr_size = sizeof(struct hisi_sas_complete_v1_hdr), +}; + +static int hisi_sas_v1_probe(struct platform_device *pdev) +{ + return hisi_sas_probe(pdev, &hisi_sas_v1_hw); +} + +static int hisi_sas_v1_remove(struct platform_device *pdev) +{ + return hisi_sas_remove(pdev); +} + +static const struct of_device_id sas_v1_of_match[] = { + { .compatible = "hisilicon,hip05-sas-v1",}, + {}, +}; +MODULE_DEVICE_TABLE(of, sas_v1_of_match); + +static struct platform_driver hisi_sas_v1_driver = { + .probe = hisi_sas_v1_probe, + .remove = hisi_sas_v1_remove, + .driver = { + .name = DRV_NAME, + .of_match_table = sas_v1_of_match, + }, +}; + +module_platform_driver(hisi_sas_v1_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("John Garry <john.garry@huawei.com>"); +MODULE_DESCRIPTION("HISILICON SAS controller v1 hw driver"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 323982fd00c3..82ac1cd818ac 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -333,6 +333,17 @@ static void scsi_host_dev_release(struct device *dev) kfree(queuedata); } + if (shost->shost_state == SHOST_CREATED) { + /* + * Free the shost_dev device name here if scsi_host_alloc() + * and scsi_host_put() have been called but neither + * scsi_host_add() nor scsi_host_remove() has been called. + * This avoids that the memory allocated for the shost_dev + * name is leaked. + */ + kfree(dev_name(&shost->shost_dev)); + } + scsi_destroy_command_freelist(shost); if (shost_use_blk_mq(shost)) { if (shost->tag_set.tags) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 6a8f95808ee0..38ce0e308fbe 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -750,7 +750,6 @@ static ssize_t host_show_hp_ssd_smart_path_enabled(struct device *dev, } #define MAX_PATHS 8 - static ssize_t path_info_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -792,10 +791,8 @@ static ssize_t path_info_show(struct device *dev, hdev->bus, hdev->target, hdev->lun, scsi_device_type(hdev->devtype)); - if (hdev->external || - hdev->devtype == TYPE_RAID || - is_logical_device(hdev)) { - output_len += snprintf(buf + output_len, + if (hdev->devtype == TYPE_RAID || is_logical_device(hdev)) { + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "%s\n", active); continue; @@ -808,29 +805,28 @@ static ssize_t path_info_show(struct device *dev, phys_connector[0] = '0'; if (phys_connector[1] < '0') phys_connector[1] = '0'; - if (hdev->phys_connector[i] > 0) - output_len += snprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "PORT: %.2s ", phys_connector); if (hdev->devtype == TYPE_DISK && hdev->expose_device) { if (box == 0 || box == 0xFF) { - output_len += snprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "BAY: %hhu %s\n", bay, active); } else { - output_len += snprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "BOX: %hhu BAY: %hhu %s\n", box, bay, active); } } else if (box != 0 && box != 0xFF) { - output_len += snprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "BOX: %hhu %s\n", box, active); } else - output_len += snprintf(buf + output_len, + output_len += scnprintf(buf + output_len, PAGE_SIZE - output_len, "%s\n", active); } @@ -3191,6 +3187,87 @@ out: return rc; } +/* + * get enclosure information + * struct ReportExtendedLUNdata *rlep - Used for BMIC drive number + * struct hpsa_scsi_dev_t *encl_dev - device entry for enclosure + * Uses id_physical_device to determine the box_index. + */ +static void hpsa_get_enclosure_info(struct ctlr_info *h, + unsigned char *scsi3addr, + struct ReportExtendedLUNdata *rlep, int rle_index, + struct hpsa_scsi_dev_t *encl_dev) +{ + int rc = -1; + struct CommandList *c = NULL; + struct ErrorInfo *ei = NULL; + struct bmic_sense_storage_box_params *bssbp = NULL; + struct bmic_identify_physical_device *id_phys = NULL; + struct ext_report_lun_entry *rle = &rlep->LUN[rle_index]; + u16 bmic_device_index = 0; + + bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]); + + if (bmic_device_index == 0xFF00) + goto out; + + bssbp = kzalloc(sizeof(*bssbp), GFP_KERNEL); + if (!bssbp) + goto out; + + id_phys = kzalloc(sizeof(*id_phys), GFP_KERNEL); + if (!id_phys) + goto out; + + rc = hpsa_bmic_id_physical_device(h, scsi3addr, bmic_device_index, + id_phys, sizeof(*id_phys)); + if (rc) { + dev_warn(&h->pdev->dev, "%s: id_phys failed %d bdi[0x%x]\n", + __func__, encl_dev->external, bmic_device_index); + goto out; + } + + c = cmd_alloc(h); + + rc = fill_cmd(c, BMIC_SENSE_STORAGE_BOX_PARAMS, h, bssbp, + sizeof(*bssbp), 0, RAID_CTLR_LUNID, TYPE_CMD); + + if (rc) + goto out; + + if (id_phys->phys_connector[1] == 'E') + c->Request.CDB[5] = id_phys->box_index; + else + c->Request.CDB[5] = 0; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE, + NO_TIMEOUT); + if (rc) + goto out; + + ei = c->err_info; + if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) { + rc = -1; + goto out; + } + + encl_dev->box[id_phys->active_path_number] = bssbp->phys_box_on_port; + memcpy(&encl_dev->phys_connector[id_phys->active_path_number], + bssbp->phys_connector, sizeof(bssbp->phys_connector)); + + rc = IO_OK; +out: + kfree(bssbp); + kfree(id_phys); + + if (c) + cmd_free(h, c); + + if (rc != IO_OK) + hpsa_show_dev_msg(KERN_INFO, h, encl_dev, + "Error, could not get enclosure information\n"); +} + static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h, unsigned char *scsi3addr) { @@ -4032,7 +4109,8 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* skip masked non-disk devices */ if (MASKED_DEVICE(lunaddrbytes) && physical_device && - (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) + (physdev_list->LUN[phys_dev_index].device_type != 0x06) && + (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) continue; /* Get device type, vendor, model, device id */ @@ -4116,7 +4194,12 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) break; case TYPE_TAPE: case TYPE_MEDIUM_CHANGER: + ncurrent++; + break; case TYPE_ENCLOSURE: + hpsa_get_enclosure_info(h, lunaddrbytes, + physdev_list, phys_dev_index, + this_device); ncurrent++; break; case TYPE_RAID: @@ -6629,6 +6712,16 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0XFF; break; + case BMIC_SENSE_STORAGE_BOX_PARAMS: + c->Request.CDBLen = 10; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ); + c->Request.Timeout = 0; + c->Request.CDB[0] = BMIC_READ; + c->Request.CDB[6] = BMIC_SENSE_STORAGE_BOX_PARAMS; + c->Request.CDB[7] = (size >> 16) & 0xFF; + c->Request.CDB[8] = (size >> 8) & 0XFF; + break; case BMIC_IDENTIFY_CONTROLLER: c->Request.CDBLen = 10; c->Request.type_attr_dir = @@ -8671,7 +8764,7 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h) if ((rc != 0) || (c->err_info->CommandStatus != 0)) goto errout; - if (*options && HPSA_DIAG_OPTS_DISABLE_RLD_CACHING) + if (*options & HPSA_DIAG_OPTS_DISABLE_RLD_CACHING) goto out; errout: diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index ae5beda1bdb5..fdd39fc0b199 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -400,7 +400,7 @@ struct offline_device_entry { #define HPSA_PHYSICAL_DEVICE_BUS 0 #define HPSA_RAID_VOLUME_BUS 1 #define HPSA_EXTERNAL_RAID_VOLUME_BUS 2 -#define HPSA_HBA_BUS 3 +#define HPSA_HBA_BUS 0 /* Send the command to the hardware diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index d92ef0d352b5..6a919ada96b3 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -291,6 +291,7 @@ struct SenseSubsystem_info { #define BMIC_SENSE_DIAG_OPTIONS 0xF5 #define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x40000000 #define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 +#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65 /* Command List Structure */ union SCSI3Addr { @@ -842,5 +843,17 @@ struct bmic_sense_subsystem_info { u8 pad[332]; }; +struct bmic_sense_storage_box_params { + u8 reserved[36]; + u8 inquiry_valid; + u8 reserved_1[68]; + u8 phys_box_on_port; + u8 reserved_2[22]; + u16 connection_info; + u8 reserver_3[84]; + u8 phys_connector[2]; + u8 reserved_4[296]; +}; + #pragma pack() #endif /* HPSA_CMD_H */ diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 6a926bae76b2..7a91cf3ff173 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -110,11 +110,6 @@ #define i91u_MAXQUEUE 2 #define i91u_REVID "Initio INI-9X00U/UW SCSI device driver; Revision: 1.04a" -#define I950_DEVICE_ID 0x9500 /* Initio's inic-950 product ID */ -#define I940_DEVICE_ID 0x9400 /* Initio's inic-940 product ID */ -#define I935_DEVICE_ID 0x9401 /* Initio's inic-935 product ID */ -#define I920_DEVICE_ID 0x0002 /* Initio's other product ID */ - #ifdef DEBUG_i91u static unsigned int i91u_debug = DEBUG_DEFAULT; #endif @@ -127,17 +122,6 @@ static int setup_debug = 0; static void i91uSCBPost(u8 * pHcb, u8 * pScb); -/* PCI Devices supported by this driver */ -static struct pci_device_id i91u_pci_devices[] = { - { PCI_VENDOR_ID_INIT, I950_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_INIT, I940_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_INIT, I935_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_INIT, I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_DOMEX, I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { } -}; -MODULE_DEVICE_TABLE(pci, i91u_pci_devices); - #define DEBUG_INTERRUPT 0 #define DEBUG_QUEUE 0 #define DEBUG_STATE 0 diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index ceee9a3fd9e5..90a3ca5a4dbd 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -386,7 +386,6 @@ struct lpfc_vport { uint32_t work_port_events; /* Timeout to be handled */ #define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */ #define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */ -#define WORKER_FDMI_TMO 0x4 /* vport: FDMI timeout */ #define WORKER_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */ #define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */ @@ -396,7 +395,6 @@ struct lpfc_vport { #define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */ #define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */ - struct timer_list fc_fdmitmo; struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; @@ -405,6 +403,7 @@ struct lpfc_vport { uint8_t load_flag; #define FC_LOADING 0x1 /* HBA in process of loading drvr */ #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ +#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ /* Vport Config Parameters */ uint32_t cfg_scan_down; uint32_t cfg_lun_queue_depth; @@ -414,10 +413,6 @@ struct lpfc_vport { uint32_t cfg_peer_port_login; uint32_t cfg_fcp_class; uint32_t cfg_use_adisc; - uint32_t cfg_fdmi_on; -#define LPFC_FDMI_SUPPORT 1 /* bit 0 - FDMI supported? */ -#define LPFC_FDMI_REG_DELAY 2 /* bit 1 - 60 sec registration delay */ -#define LPFC_FDMI_ALL_ATTRIB 4 /* bit 2 - register ALL attributes? */ uint32_t cfg_discovery_threads; uint32_t cfg_log_verbose; uint32_t cfg_max_luns; @@ -443,6 +438,10 @@ struct lpfc_vport { unsigned long rcv_buffer_time_stamp; uint32_t vport_flag; #define STATIC_VPORT 1 + + uint16_t fdmi_num_disc; + uint32_t fdmi_hba_mask; + uint32_t fdmi_port_mask; }; struct hbq_s { @@ -755,6 +754,11 @@ struct lpfc_hba { #define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ #define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ uint32_t cfg_enable_dss; + uint32_t cfg_fdmi_on; +#define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */ +#define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */ +#define LPFC_FDMI_SMART_SAN 2 /* SmartSAN supported */ + uint32_t cfg_enable_SmartSAN; lpfc_vpd_t vpd; /* vital product data */ struct pci_dev *pcidev; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index f6446d759d7f..343ae9482891 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -4572,19 +4572,27 @@ LPFC_ATTR_R(multi_ring_type, FC_TYPE_IP, 1, 255, "Identifies TYPE for additional ring configuration"); /* -# lpfc_fdmi_on: controls FDMI support. -# Set NOT Set -# bit 0 = FDMI support no FDMI support -# LPFC_FDMI_SUPPORT just turns basic support on/off -# bit 1 = Register delay no register delay (60 seconds) -# LPFC_FDMI_REG_DELAY 60 sec registration delay after FDMI login -# bit 2 = All attributes Use a attribute subset -# LPFC_FDMI_ALL_ATTRIB applies to both port and HBA attributes -# Port attrutes subset: 1 thru 6 OR all: 1 thru 0xd 0x101 0x102 0x103 -# HBA attributes subset: 1 thru 0xb OR all: 1 thru 0xc -# Value range [0,7]. Default value is 0. +# lpfc_enable_SmartSAN: Sets up FDMI support for SmartSAN +# 0 = SmartSAN functionality disabled (default) +# 1 = SmartSAN functionality enabled +# This parameter will override the value of lpfc_fdmi_on module parameter. +# Value range is [0,1]. Default value is 0. */ -LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 7, "Enable FDMI support"); +LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality"); + +/* +# lpfc_fdmi_on: Controls FDMI support. +# 0 No FDMI support (default) +# 1 Traditional FDMI support +# 2 Smart SAN support +# If lpfc_enable_SmartSAN is set 1, the driver sets lpfc_fdmi_on to value 2 +# overwriting the current value. If lpfc_enable_SmartSAN is set 0, the +# driver uses the current value of lpfc_fdmi_on provided it has value 0 or 1. +# A value of 2 with lpfc_enable_SmartSAN set to 0 causes the driver to +# set lpfc_fdmi_on back to 1. +# Value range [0,2]. Default value is 0. +*/ +LPFC_ATTR_R(fdmi_on, 0, 0, 2, "Enable FDMI support"); /* # Specifies the maximum number of ELS cmds we can have outstanding (for @@ -4815,6 +4823,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_multi_ring_rctl, &dev_attr_lpfc_multi_ring_type, &dev_attr_lpfc_fdmi_on, + &dev_attr_lpfc_enable_SmartSAN, &dev_attr_lpfc_max_luns, &dev_attr_lpfc_enable_npiv, &dev_attr_lpfc_fcf_failover_policy, @@ -4887,7 +4896,6 @@ struct device_attribute *lpfc_vport_attrs[] = { &dev_attr_lpfc_fcp_class, &dev_attr_lpfc_use_adisc, &dev_attr_lpfc_first_burst_size, - &dev_attr_lpfc_fdmi_on, &dev_attr_lpfc_max_luns, &dev_attr_nport_evt_cnt, &dev_attr_npiv_info, @@ -5247,7 +5255,7 @@ lpfc_get_host_speed(struct Scsi_Host *shost) spin_lock_irq(shost->host_lock); - if (lpfc_is_link_up(phba)) { + if ((lpfc_is_link_up(phba)) && (!(phba->hba_flag & HBA_FCOE_MODE))) { switch(phba->fc_linkspeed) { case LPFC_LINK_SPEED_1GHZ: fc_host_speed(shost) = FC_PORTSPEED_1GBIT; @@ -5826,6 +5834,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy); lpfc_enable_rrq_init(phba, lpfc_enable_rrq); + lpfc_fdmi_on_init(phba, lpfc_fdmi_on); + lpfc_enable_SmartSAN_init(phba, lpfc_enable_SmartSAN); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map); @@ -5846,6 +5856,15 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->cfg_poll = 0; else phba->cfg_poll = lpfc_poll; + + /* Ensure fdmi_on and enable_SmartSAN don't conflict */ + if (phba->cfg_enable_SmartSAN) { + phba->cfg_fdmi_on = LPFC_FDMI_SMART_SAN; + } else { + if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN) + phba->cfg_fdmi_on = LPFC_FDMI_SUPPORT; + } + phba->cfg_soft_wwnn = 0L; phba->cfg_soft_wwpn = 0L; lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt); @@ -5879,7 +5898,6 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport) lpfc_use_adisc_init(vport, lpfc_use_adisc); lpfc_first_burst_size_init(vport, lpfc_first_burst_size); lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time); - lpfc_fdmi_on_init(vport, lpfc_fdmi_on); lpfc_discovery_threads_init(vport, lpfc_discovery_threads); lpfc_max_luns_init(vport, lpfc_max_luns); lpfc_scan_down_init(vport, lpfc_scan_down); diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index b0e6fe46448d..4e55b35180a4 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -72,6 +72,7 @@ void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); +void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -167,9 +168,8 @@ void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *); int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); -int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); -void lpfc_fdmi_tmo(unsigned long); -void lpfc_fdmi_timeout_handler(struct lpfc_vport *); +int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); +void lpfc_fdmi_num_disc_check(struct lpfc_vport *); void lpfc_delayed_disc_tmo(unsigned long); void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 8fded1f7605f..79e261d2a0c8 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -48,15 +48,26 @@ #include "lpfc_vport.h" #include "lpfc_debugfs.h" -/* FDMI Port Speed definitions */ -#define HBA_PORTSPEED_1GBIT 0x0001 /* 1 GBit/sec */ -#define HBA_PORTSPEED_2GBIT 0x0002 /* 2 GBit/sec */ -#define HBA_PORTSPEED_4GBIT 0x0008 /* 4 GBit/sec */ -#define HBA_PORTSPEED_10GBIT 0x0004 /* 10 GBit/sec */ -#define HBA_PORTSPEED_8GBIT 0x0010 /* 8 GBit/sec */ -#define HBA_PORTSPEED_16GBIT 0x0020 /* 16 GBit/sec */ -#define HBA_PORTSPEED_32GBIT 0x0040 /* 32 GBit/sec */ -#define HBA_PORTSPEED_UNKNOWN 0x0800 /* Unknown */ +/* FDMI Port Speed definitions - FC-GS-7 */ +#define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */ +#define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */ +#define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */ +#define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */ +#define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */ +#define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */ +#define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */ +#define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */ +#define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */ +#define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */ +#define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */ +#define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */ +#define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */ +#define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */ +#define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */ +#define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */ +#define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */ +#define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */ +#define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */ #define FOURBYTES 4 @@ -287,6 +298,17 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) return 0; } +/** + * lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer + * @vport: pointer to a host virtual N_Port data structure. + * @bmp: Pointer to BPL for SLI command + * @inp: Pointer to data buffer for response data. + * @outp: Pointer to data buffer that hold the CT command. + * @cmpl: completion routine to call when command completes + * @ndlp: Destination NPort nodelist entry + * + * This function as the final part for issuing a CT command. + */ static int lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, @@ -311,7 +333,7 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); + icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); if (usr_flg) geniocb->context3 = NULL; @@ -370,6 +392,16 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, return 0; } +/** + * lpfc_ct_cmd - Build and issue a CT command + * @vport: pointer to a host virtual N_Port data structure. + * @inmp: Pointer to data buffer for response data. + * @bmp: Pointer to BPL for SLI command + * @ndlp: Destination NPort nodelist entry + * @cmpl: completion routine to call when command completes + * + * This function is called for issuing a CT command. + */ static int lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, @@ -453,7 +485,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) Cnt -= 16; /* subtract length of CT header */ /* Loop through entire NameServer list of DIDs */ - while (Cnt >= sizeof (uint32_t)) { + while (Cnt >= sizeof(uint32_t)) { /* Get next DID from NameServer List */ CTentry = *ctptr++; Did = ((be32_to_cpu(CTentry)) & Mask_DID); @@ -558,7 +590,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) } if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY))) goto nsout1; - Cnt -= sizeof (uint32_t); + Cnt -= sizeof(uint32_t); } ctptr = NULL; @@ -1146,7 +1178,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, /* fill in BDEs for command */ /* Allocate buffer for command payload */ - mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); + mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (!mp) { rc=2; goto ns_cmd_exit; @@ -1160,7 +1192,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, } /* Allocate buffer for Buffer ptr list */ - bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); + bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (!bmp) { rc=4; goto ns_cmd_free_mpvirt; @@ -1204,7 +1236,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, bpl->tus.w = le32_to_cpu(bpl->tus.w); CtReq = (struct lpfc_sli_ct_request *) mp->virt; - memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); + memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; CtReq->RevisionId.bits.InId = 0; CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; @@ -1244,7 +1276,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, cpu_to_be16(SLI_CTNS_RNN_ID); CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, - sizeof (struct lpfc_name)); + sizeof(struct lpfc_name)); cmpl = lpfc_cmpl_ct_cmd_rnn_id; break; @@ -1264,7 +1296,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(SLI_CTNS_RSNN_NN); memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, - sizeof (struct lpfc_name)); + sizeof(struct lpfc_name)); size = sizeof(CtReq->un.rsnn.symbname); CtReq->un.rsnn.len = lpfc_vport_symbolic_node_name(vport, @@ -1319,20 +1351,29 @@ ns_cmd_exit: return 1; } +/** + * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion + * @phba: Pointer to HBA context object. + * @cmdiocb: Pointer to the command IOCBQ. + * @rspiocb: Pointer to the response IOCBQ. + * + * This function to handle the completion of a driver initiated FDMI + * CT command issued during discovery. + */ static void -lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq * rspiocb) +lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) { + struct lpfc_vport *vport = cmdiocb->vport; struct lpfc_dmabuf *inp = cmdiocb->context1; struct lpfc_dmabuf *outp = cmdiocb->context2; - struct lpfc_sli_ct_request *CTrsp = outp->virt; struct lpfc_sli_ct_request *CTcmd = inp->virt; - struct lpfc_nodelist *ndlp; + struct lpfc_sli_ct_request *CTrsp = outp->virt; uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; - struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp = &rspiocb->iocb; - uint32_t latt; + struct lpfc_nodelist *ndlp; + uint32_t latt, cmd, err; latt = lpfc_els_chk_latt(vport); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, @@ -1340,91 +1381,1115 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4], latt); if (latt || irsp->ulpStatus) { + + /* Look for a retryable error */ + if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { + switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { + case IOERR_SLI_ABORTED: + case IOERR_ABORT_IN_PROGRESS: + case IOERR_SEQUENCE_TIMEOUT: + case IOERR_ILLEGAL_FRAME: + case IOERR_NO_RESOURCES: + case IOERR_ILLEGAL_COMMAND: + cmdiocb->retry++; + if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY) + break; + + /* Retry the same FDMI command */ + err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, + cmdiocb, 0); + if (err == IOCB_ERROR) + break; + return; + default: + break; + } + } + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0229 FDMI cmd %04x failed, latt = %d " "ulpStatus: x%x, rid x%x\n", be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, irsp->un.ulpWord[4]); - goto fail_out; } + lpfc_ct_free_iocb(phba, cmdiocb); ndlp = lpfc_findnode_did(vport, FDMI_DID); if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) - goto fail_out; + return; + /* Check for a CT LS_RJT response */ + cmd = be16_to_cpu(fdmi_cmd); if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) { /* FDMI rsp failed */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0220 FDMI rsp failed Data: x%x\n", - be16_to_cpu(fdmi_cmd)); + "0220 FDMI cmd failed FS_RJT Data: x%x", cmd); + + /* Should we fallback to FDMI-2 / FDMI-1 ? */ + switch (cmd) { + case SLI_MGMT_RHBA: + if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) { + /* Fallback to FDMI-1 */ + vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; + vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; + /* Start over */ + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); + } + return; + + case SLI_MGMT_RPRT: + if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { + /* Fallback to FDMI-1 */ + vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; + /* Start over */ + lpfc_fdmi_cmd(vport, ndlp, cmd, 0); + } + if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { + vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; + /* Retry the same command */ + lpfc_fdmi_cmd(vport, ndlp, cmd, 0); + } + return; + + case SLI_MGMT_RPA: + if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { + /* Fallback to FDMI-1 */ + vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; + vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; + /* Start over */ + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); + } + if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { + vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; + /* Retry the same command */ + lpfc_fdmi_cmd(vport, ndlp, cmd, 0); + } + return; + } } -fail_out: - lpfc_ct_free_iocb(phba, cmdiocb); + /* + * On success, need to cycle thru FDMI registration for discovery + * DHBA -> DPRT -> RHBA -> RPA (physical port) + * DPRT -> RPRT (vports) + */ + switch (cmd) { + case SLI_MGMT_RHBA: + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0); + break; + + case SLI_MGMT_DHBA: + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); + break; + + case SLI_MGMT_DPRT: + if (vport->port_type == LPFC_PHYSICAL_PORT) + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0); + else + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0); + break; + } + return; } -static void -lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq *rspiocb) + +/** + * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to + * @vport: pointer to a host virtual N_Port data structure. + * + * Called from hbeat timeout routine to check if the number of discovered + * ports has changed. If so, re-register thar port Attribute. + */ +void +lpfc_fdmi_num_disc_check(struct lpfc_vport *vport) { - struct lpfc_vport *vport = cmdiocb->vport; - struct lpfc_dmabuf *inp = cmdiocb->context1; - struct lpfc_sli_ct_request *CTcmd = inp->virt; - uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; + struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; + uint16_t cnt; + + if (!lpfc_is_link_up(phba)) + return; + + if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc)) + return; - lpfc_cmpl_ct_cmd_fdmi(phba, cmdiocb, rspiocb); + cnt = lpfc_find_map_node(vport); + if (cnt == vport->fdmi_num_disc) + return; ndlp = lpfc_findnode_did(vport, FDMI_DID); if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) return; - /* - * Need to cycle thru FDMI registration for discovery - * DHBA -> DPRT -> RHBA -> RPA - */ - switch (be16_to_cpu(fdmi_cmd)) { - case SLI_MGMT_RHBA: - lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA); - break; + if (vport->port_type == LPFC_PHYSICAL_PORT) { + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, + LPFC_FDMI_PORT_ATTR_num_disc); + } else { + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, + LPFC_FDMI_PORT_ATTR_num_disc); + } +} - case SLI_MGMT_DHBA: - lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT); - break; +/* Routines for all individual HBA attributes */ +int +lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; - case SLI_MGMT_DPRT: - lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA); - break; + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, sizeof(struct lpfc_name)); + + memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, + sizeof(struct lpfc_name)); + size = FOURBYTES + sizeof(struct lpfc_name); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_NODENAME); + return size; +} +int +lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, + "Emulex Corporation", + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER); + return size; +} + +int +lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, phba->SerialNumber, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER); + return size; +} + +int +lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, phba->ModelName, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_MODEL); + return size; +} + +int +lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, phba->ModelDesc, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION); + return size; +} + +int +lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + lpfc_vpd_t *vp = &phba->vpd; + struct lpfc_fdmi_attr_entry *ae; + uint32_t i, j, incr, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + /* Convert JEDEC ID to ascii for hardware version */ + incr = vp->rev.biuRev; + for (i = 0; i < 8; i++) { + j = (incr & 0xf); + if (j <= 9) + ae->un.AttrString[7 - i] = + (char)((uint8_t) 0x30 + + (uint8_t) j); + else + ae->un.AttrString[7 - i] = + (char)((uint8_t) 0x61 + + (uint8_t) (j - 10)); + incr = (incr >> 4); } + size = FOURBYTES + 8; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, lpfc_release_version, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); + else + strncpy(ae->un.AttrString, phba->OptionROMVersion, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s", + init_utsname()->sysname, + init_utsname()->release, + init_utsname()->version); + + len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN); + return size; +} + +int +lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + len = lpfc_vport_symbolic_node_name(vport, + ae->un.AttrString, 256); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME); + return size; +} + +int +lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + /* Nothing is defined for this currently */ + ae->un.AttrInt = cpu_to_be32(0); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO); + return size; } +int +lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + /* Each driver instance corresponds to a single port */ + ae->un.AttrInt = cpu_to_be32(1); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS); + return size; +} + +int +lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, sizeof(struct lpfc_name)); + + memcpy(&ae->un.AttrWWN, &vport->fabric_nodename, + sizeof(struct lpfc_name)); + size = FOURBYTES + sizeof(struct lpfc_name); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN); + return size; +} int -lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) +lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION); + return size; +} + +int +lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + /* Driver doesn't have access to this information */ + ae->un.AttrInt = cpu_to_be32(0); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE); + return size; +} + +int +lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, "EMULEX", + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID); + return size; +} + +/* Routines for all individual PORT attributes */ +int +lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 32); + + ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ + ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ + ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ + size = FOURBYTES + 32; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); + return size; +} + +int +lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + ae->un.AttrInt = 0; + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + if (phba->lmt & LMT_32Gb) + ae->un.AttrInt |= HBA_PORTSPEED_32GFC; + if (phba->lmt & LMT_16Gb) + ae->un.AttrInt |= HBA_PORTSPEED_16GFC; + if (phba->lmt & LMT_10Gb) + ae->un.AttrInt |= HBA_PORTSPEED_10GFC; + if (phba->lmt & LMT_8Gb) + ae->un.AttrInt |= HBA_PORTSPEED_8GFC; + if (phba->lmt & LMT_4Gb) + ae->un.AttrInt |= HBA_PORTSPEED_4GFC; + if (phba->lmt & LMT_2Gb) + ae->un.AttrInt |= HBA_PORTSPEED_2GFC; + if (phba->lmt & LMT_1Gb) + ae->un.AttrInt |= HBA_PORTSPEED_1GFC; + } else { + /* FCoE links support only one speed */ + switch (phba->fc_linkspeed) { + case LPFC_ASYNC_LINK_SPEED_10GBPS: + ae->un.AttrInt = HBA_PORTSPEED_10GE; + break; + case LPFC_ASYNC_LINK_SPEED_25GBPS: + ae->un.AttrInt = HBA_PORTSPEED_25GE; + break; + case LPFC_ASYNC_LINK_SPEED_40GBPS: + ae->un.AttrInt = HBA_PORTSPEED_40GE; + break; + case LPFC_ASYNC_LINK_SPEED_100GBPS: + ae->un.AttrInt = HBA_PORTSPEED_100GE; + break; + } + } + ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); + return size; +} + +int +lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + switch (phba->fc_linkspeed) { + case LPFC_LINK_SPEED_1GHZ: + ae->un.AttrInt = HBA_PORTSPEED_1GFC; + break; + case LPFC_LINK_SPEED_2GHZ: + ae->un.AttrInt = HBA_PORTSPEED_2GFC; + break; + case LPFC_LINK_SPEED_4GHZ: + ae->un.AttrInt = HBA_PORTSPEED_4GFC; + break; + case LPFC_LINK_SPEED_8GHZ: + ae->un.AttrInt = HBA_PORTSPEED_8GFC; + break; + case LPFC_LINK_SPEED_10GHZ: + ae->un.AttrInt = HBA_PORTSPEED_10GFC; + break; + case LPFC_LINK_SPEED_16GHZ: + ae->un.AttrInt = HBA_PORTSPEED_16GFC; + break; + case LPFC_LINK_SPEED_32GHZ: + ae->un.AttrInt = HBA_PORTSPEED_32GFC; + break; + default: + ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; + break; + } + } else { + switch (phba->fc_linkspeed) { + case LPFC_ASYNC_LINK_SPEED_10GBPS: + ae->un.AttrInt = HBA_PORTSPEED_10GE; + break; + case LPFC_ASYNC_LINK_SPEED_25GBPS: + ae->un.AttrInt = HBA_PORTSPEED_25GE; + break; + case LPFC_ASYNC_LINK_SPEED_40GBPS: + ae->un.AttrInt = HBA_PORTSPEED_40GE; + break; + case LPFC_ASYNC_LINK_SPEED_100GBPS: + ae->un.AttrInt = HBA_PORTSPEED_100GE; + break; + default: + ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; + break; + } + } + + ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED); + return size; +} + +int +lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct serv_parm *hsp; + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + hsp = (struct serv_parm *)&vport->fc_sparam; + ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) | + (uint32_t) hsp->cmn.bbRcvSizeLsb; + ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE); + return size; +} + +int +lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), + "/sys/class/scsi_host/host%d", shost->host_no); + len = strnlen((char *)ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME); + return size; +} + +int +lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", + init_utsname()->nodename); + + len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_HOST_NAME); + return size; +} + +int +lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, sizeof(struct lpfc_name)); + + memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, + sizeof(struct lpfc_name)); + size = FOURBYTES + sizeof(struct lpfc_name); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_NODENAME); + return size; +} + +int +lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, sizeof(struct lpfc_name)); + + memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName, + sizeof(struct lpfc_name)); + size = FOURBYTES + sizeof(struct lpfc_name); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_PORTNAME); + return size; +} + +int +lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME); + return size; +} + +int +lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) + ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT); + else + ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE); + return size; +} + +int +lpfc_fdmi_port_attr_class(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS); + return size; +} + +int +lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, sizeof(struct lpfc_name)); + + memcpy(&ae->un.AttrWWN, &vport->fabric_portname, + sizeof(struct lpfc_name)); + size = FOURBYTES + sizeof(struct lpfc_name); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_FABRICNAME); + return size; +} + +int +lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 32); + + ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ + ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ + ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ + size = FOURBYTES + 32; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); + return size; +} + +int +lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + /* Link Up - operational */ + ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_PORT_STATE); + return size; +} + +int +lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + vport->fdmi_num_disc = lpfc_find_map_node(vport); + ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_DISC_PORT); + return size; +} + +int +lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae->un.AttrInt = cpu_to_be32(vport->fc_myDID); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_PORT_ID); + return size; +} + +int +lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, "Smart SAN Initiator", + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE); + return size; +} + +int +lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName, + sizeof(struct lpfc_name)); + memcpy((((uint8_t *)&ae->un.AttrString) + + sizeof(struct lpfc_name)), + &vport->fc_sparam.portName, sizeof(struct lpfc_name)); + size = FOURBYTES + (2 * sizeof(struct lpfc_name)); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_GUID); + return size; +} + +int +lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, "Smart SAN Version 1.0", + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, + sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION); + return size; +} + +int +lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_fdmi_attr_entry *ae; + uint32_t len, size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + memset(ae, 0, 256); + + strncpy(ae->un.AttrString, phba->ModelName, + sizeof(ae->un.AttrString)); + len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); + len += (len & 3) ? (4 - (len & 3)) : 4; + size = FOURBYTES + len; + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL); + return size; +} + +int +lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + + /* SRIOV (type 3) is not supported */ + if (vport->vpi) + ae->un.AttrInt = cpu_to_be32(2); /* NPIV */ + else + ae->un.AttrInt = cpu_to_be32(1); /* Physical */ + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO); + return size; +} + +int +lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae->un.AttrInt = cpu_to_be32(0); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_QOS); + return size; +} + +int +lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport, + struct lpfc_fdmi_attr_def *ad) +{ + struct lpfc_fdmi_attr_entry *ae; + uint32_t size; + + ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae->un.AttrInt = cpu_to_be32(0); + size = FOURBYTES + sizeof(uint32_t); + ad->AttrLen = cpu_to_be16(size); + ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY); + return size; +} + +/* RHBA attribute jump table */ +int (*lpfc_fdmi_hba_action[]) + (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { + /* Action routine Mask bit Attribute type */ + lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */ + lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */ + lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */ + lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */ + lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */ + lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */ + lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */ + lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */ + lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */ + lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */ + lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */ + lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */ + lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */ + lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */ + lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */ + lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */ + lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */ + lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */ +}; + +/* RPA / RPRT attribute jump table */ +int (*lpfc_fdmi_port_action[]) + (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { + /* Action routine Mask bit Attribute type */ + lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */ + lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */ + lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */ + lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */ + lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */ + lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */ + lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */ + lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */ + lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */ + lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */ + lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */ + lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */ + lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */ + lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */ + lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */ + lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */ + lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */ + lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */ + lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */ + lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */ + lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */ + lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */ + lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */ +}; + +/** + * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort + * @vport: pointer to a host virtual N_Port data structure. + * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID) + * cmdcode: FDMI command to send + * mask: Mask of HBA or PORT Attributes to send + * + * Builds and sends a FDMI command using the CT subsystem. + */ +int +lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + int cmdcode, uint32_t new_mask) { struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *mp, *bmp; struct lpfc_sli_ct_request *CtReq; struct ulp_bde64 *bpl; + uint32_t bit_pos; uint32_t size; uint32_t rsp_size; + uint32_t mask; struct lpfc_fdmi_reg_hba *rh; struct lpfc_fdmi_port_entry *pe; struct lpfc_fdmi_reg_portattr *pab = NULL; struct lpfc_fdmi_attr_block *ab = NULL; - struct lpfc_fdmi_attr_entry *ae; - struct lpfc_fdmi_attr_def *ad; - void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_iocbq *); + int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad); + void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, + struct lpfc_iocbq *); - if (ndlp == NULL) { - ndlp = lpfc_findnode_did(vport, FDMI_DID); - if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) - return 0; - cmpl = lpfc_cmpl_ct_cmd_fdmi; /* cmd interface */ - } else { - cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */ - } + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) + return 0; + + cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */ /* fill in BDEs for command */ /* Allocate buffer for command payload */ @@ -1470,573 +2535,99 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) switch (cmdcode) { case SLI_MGMT_RHAT: case SLI_MGMT_RHBA: - { - lpfc_vpd_t *vp = &phba->vpd; - uint32_t i, j, incr; - int len = 0; + rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID; + /* HBA Identifier */ + memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName, + sizeof(struct lpfc_name)); - rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID; - /* HBA Identifier */ - memcpy(&rh->hi.PortName, &vport->fc_sparam.portName, + if (cmdcode == SLI_MGMT_RHBA) { + /* Registered Port List */ + /* One entry (port) per adapter */ + rh->rpl.EntryCnt = cpu_to_be32(1); + memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName, sizeof(struct lpfc_name)); - if (cmdcode == SLI_MGMT_RHBA) { - /* Registered Port List */ - /* One entry (port) per adapter */ - rh->rpl.EntryCnt = cpu_to_be32(1); - memcpy(&rh->rpl.pe, &vport->fc_sparam.portName, - sizeof(struct lpfc_name)); - - /* point to the HBA attribute block */ - size = 2 * sizeof(struct lpfc_name) + - FOURBYTES; - } else { - size = sizeof(struct lpfc_name); - } - ab = (struct lpfc_fdmi_attr_block *) - ((uint8_t *)rh + size); - ab->EntryCnt = 0; - size += FOURBYTES; - - /* - * Point to beginning of first HBA attribute entry - */ - /* #1 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); - ad->AttrType = cpu_to_be16(RHBA_NODENAME); - ad->AttrLen = cpu_to_be16(FOURBYTES - + sizeof(struct lpfc_name)); - memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, - sizeof(struct lpfc_name)); - ab->EntryCnt++; - size += FOURBYTES + sizeof(struct lpfc_name); - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #2 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.Manufacturer)); - ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER); - strncpy(ae->un.Manufacturer, "Emulex Corporation", - sizeof(ae->un.Manufacturer)); - len = strnlen(ae->un.Manufacturer, - sizeof(ae->un.Manufacturer)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #3 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.SerialNumber)); - ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER); - strncpy(ae->un.SerialNumber, phba->SerialNumber, - sizeof(ae->un.SerialNumber)); - len = strnlen(ae->un.SerialNumber, - sizeof(ae->un.SerialNumber)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #4 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.Model)); - ad->AttrType = cpu_to_be16(RHBA_MODEL); - strncpy(ae->un.Model, phba->ModelName, - sizeof(ae->un.Model)); - len = strnlen(ae->un.Model, sizeof(ae->un.Model)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #5 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.ModelDescription)); - ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION); - strncpy(ae->un.ModelDescription, phba->ModelDesc, - sizeof(ae->un.ModelDescription)); - len = strnlen(ae->un.ModelDescription, - sizeof(ae->un.ModelDescription)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + 8) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #6 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 8); - ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION); - ad->AttrLen = cpu_to_be16(FOURBYTES + 8); - /* Convert JEDEC ID to ascii for hardware version */ - incr = vp->rev.biuRev; - for (i = 0; i < 8; i++) { - j = (incr & 0xf); - if (j <= 9) - ae->un.HardwareVersion[7 - i] = - (char)((uint8_t)0x30 + - (uint8_t)j); - else - ae->un.HardwareVersion[7 - i] = - (char)((uint8_t)0x61 + - (uint8_t)(j - 10)); - incr = (incr >> 4); + /* point to the HBA attribute block */ + size = 2 * sizeof(struct lpfc_name) + + FOURBYTES; + } else { + size = sizeof(struct lpfc_name); + } + ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size); + ab->EntryCnt = 0; + size += FOURBYTES; + bit_pos = 0; + if (new_mask) + mask = new_mask; + else + mask = vport->fdmi_hba_mask; + + /* Mask will dictate what attributes to build in the request */ + while (mask) { + if (mask & 0x1) { + func = lpfc_fdmi_hba_action[bit_pos]; + size += func(vport, + (struct lpfc_fdmi_attr_def *) + ((uint8_t *)rh + size)); + ab->EntryCnt++; + if ((size + 256) > + (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) + goto hba_out; } - ab->EntryCnt++; - size += FOURBYTES + 8; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #7 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.DriverVersion)); - ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION); - strncpy(ae->un.DriverVersion, lpfc_release_version, - sizeof(ae->un.DriverVersion)); - len = strnlen(ae->un.DriverVersion, - sizeof(ae->un.DriverVersion)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #8 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.OptionROMVersion)); - ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION); - strncpy(ae->un.OptionROMVersion, phba->OptionROMVersion, - sizeof(ae->un.OptionROMVersion)); - len = strnlen(ae->un.OptionROMVersion, - sizeof(ae->un.OptionROMVersion)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #9 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.FirmwareVersion)); - ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION); - lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, - 1); - len = strnlen(ae->un.FirmwareVersion, - sizeof(ae->un.FirmwareVersion)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #10 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.OsNameVersion)); - ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION); - snprintf(ae->un.OsNameVersion, - sizeof(ae->un.OsNameVersion), - "%s %s %s", - init_utsname()->sysname, - init_utsname()->release, - init_utsname()->version); - len = strnlen(ae->un.OsNameVersion, - sizeof(ae->un.OsNameVersion)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* #11 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = - cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - ae->un.MaxCTPayloadLen = cpu_to_be32(LPFC_MAX_CT_SIZE); - ab->EntryCnt++; - size += FOURBYTES + 4; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto hba_out; - - /* - * Currently switches don't seem to support the - * following extended HBA attributes. - */ - if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB)) - goto hba_out; - - /* #12 HBA attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)rh + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.NodeSymName)); - ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME); - len = lpfc_vport_symbolic_node_name(vport, - ae->un.NodeSymName, sizeof(ae->un.NodeSymName)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - ab->EntryCnt++; - size += FOURBYTES + len; -hba_out: - ab->EntryCnt = cpu_to_be32(ab->EntryCnt); - /* Total size */ - size = GID_REQUEST_SZ - 4 + size; + mask = mask >> 1; + bit_pos++; } +hba_out: + ab->EntryCnt = cpu_to_be32(ab->EntryCnt); + /* Total size */ + size = GID_REQUEST_SZ - 4 + size; break; case SLI_MGMT_RPRT: case SLI_MGMT_RPA: - { - struct serv_parm *hsp; - int len = 0; - - if (cmdcode == SLI_MGMT_RPRT) { - rh = (struct lpfc_fdmi_reg_hba *) - &CtReq->un.PortID; - /* HBA Identifier */ - memcpy(&rh->hi.PortName, - &vport->fc_sparam.portName, - sizeof(struct lpfc_name)); - pab = (struct lpfc_fdmi_reg_portattr *) - &rh->rpl.EntryCnt; - } else - pab = (struct lpfc_fdmi_reg_portattr *) - &CtReq->un.PortID; - size = sizeof(struct lpfc_name) + FOURBYTES; - memcpy((uint8_t *)&pab->PortName, - (uint8_t *)&vport->fc_sparam.portName, + pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID; + if (cmdcode == SLI_MGMT_RPRT) { + rh = (struct lpfc_fdmi_reg_hba *)pab; + /* HBA Identifier */ + memcpy(&rh->hi.PortName, + &phba->pport->fc_sparam.portName, sizeof(struct lpfc_name)); - pab->ab.EntryCnt = 0; - - /* #1 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.FC4Types)); - ad->AttrType = - cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); - ad->AttrLen = cpu_to_be16(FOURBYTES + 32); - ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */ - ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */ - ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */ - pab->ab.EntryCnt++; - size += FOURBYTES + 32; - - /* #2 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - ae->un.SupportSpeed = 0; - if (phba->lmt & LMT_32Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_32GBIT; - if (phba->lmt & LMT_16Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT; - if (phba->lmt & LMT_10Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT; - if (phba->lmt & LMT_8Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; - if (phba->lmt & LMT_4Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; - if (phba->lmt & LMT_2Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; - if (phba->lmt & LMT_1Gb) - ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; - ae->un.SupportSpeed = - cpu_to_be32(ae->un.SupportSpeed); - - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - - /* #3 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - switch (phba->fc_linkspeed) { - case LPFC_LINK_SPEED_1GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; - break; - case LPFC_LINK_SPEED_2GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; - break; - case LPFC_LINK_SPEED_4GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; - break; - case LPFC_LINK_SPEED_8GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; - break; - case LPFC_LINK_SPEED_10GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; - break; - case LPFC_LINK_SPEED_16GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_16GBIT; - break; - case LPFC_LINK_SPEED_32GHZ: - ae->un.PortSpeed = HBA_PORTSPEED_32GBIT; - break; - default: - ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN; - break; - } - ae->un.PortSpeed = cpu_to_be32(ae->un.PortSpeed); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - - /* #4 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - hsp = (struct serv_parm *)&vport->fc_sparam; - ae->un.MaxFrameSize = - (((uint32_t)hsp->cmn. - bbRcvSizeMsb) << 8) | (uint32_t)hsp->cmn. - bbRcvSizeLsb; - ae->un.MaxFrameSize = - cpu_to_be32(ae->un.MaxFrameSize); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #5 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.OsDeviceName)); - ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME); - strncpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME, - sizeof(ae->un.OsDeviceName)); - len = strnlen((char *)ae->un.OsDeviceName, - sizeof(ae->un.OsDeviceName)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - pab->ab.EntryCnt++; - size += FOURBYTES + len; - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #6 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.HostName)); - snprintf(ae->un.HostName, sizeof(ae->un.HostName), "%s", - init_utsname()->nodename); - ad->AttrType = cpu_to_be16(RPRT_HOST_NAME); - len = strnlen(ae->un.HostName, - sizeof(ae->un.HostName)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = - cpu_to_be16(FOURBYTES + len); - pab->ab.EntryCnt++; - size += FOURBYTES + len; - if ((size + sizeof(struct lpfc_name)) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; + pab = (struct lpfc_fdmi_reg_portattr *) + ((uint8_t *)pab + sizeof(struct lpfc_name)); + } - /* - * Currently switches don't seem to support the - * following extended Port attributes. - */ - if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB)) - goto port_out; - - /* #7 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); - ad->AttrType = cpu_to_be16(RPRT_NODENAME); - ad->AttrLen = cpu_to_be16(FOURBYTES - + sizeof(struct lpfc_name)); - memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName, - sizeof(struct lpfc_name)); - pab->ab.EntryCnt++; - size += FOURBYTES + sizeof(struct lpfc_name); - if ((size + sizeof(struct lpfc_name)) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #8 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); - ad->AttrType = cpu_to_be16(RPRT_PORTNAME); - ad->AttrLen = cpu_to_be16(FOURBYTES - + sizeof(struct lpfc_name)); - memcpy(&ae->un.PortName, &vport->fc_sparam.portName, - sizeof(struct lpfc_name)); - pab->ab.EntryCnt++; - size += FOURBYTES + sizeof(struct lpfc_name); - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #9 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.NodeSymName)); - ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME); - len = lpfc_vport_symbolic_port_name(vport, - ae->un.NodeSymName, sizeof(ae->un.NodeSymName)); - len += (len & 3) ? (4 - (len & 3)) : 4; - ad->AttrLen = cpu_to_be16(FOURBYTES + len); - pab->ab.EntryCnt++; - size += FOURBYTES + len; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #10 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE); - ae->un.PortState = 0; - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #11 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS); - ae->un.SupportClass = - cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - if ((size + sizeof(struct lpfc_name)) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #12 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); - ad->AttrType = cpu_to_be16(RPRT_FABRICNAME); - ad->AttrLen = cpu_to_be16(FOURBYTES - + sizeof(struct lpfc_name)); - memcpy(&ae->un.FabricName, &vport->fabric_nodename, - sizeof(struct lpfc_name)); - pab->ab.EntryCnt++; - size += FOURBYTES + sizeof(struct lpfc_name); - if ((size + LPFC_FDMI_MAX_AE_SIZE) > - (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #13 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(ae->un.FC4Types)); - ad->AttrType = - cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); - ad->AttrLen = cpu_to_be16(FOURBYTES + 32); - ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */ - ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */ - ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */ - pab->ab.EntryCnt++; - size += FOURBYTES + 32; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #257 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_PORT_STATE); - ae->un.PortState = 0; - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #258 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_DISC_PORT); - ae->un.PortState = lpfc_find_map_node(vport); - ae->un.PortState = cpu_to_be32(ae->un.PortState); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; - if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) - goto port_out; - - /* #259 Port attribute entry */ - ad = (struct lpfc_fdmi_attr_def *) - ((uint8_t *)pab + size); - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - ad->AttrType = cpu_to_be16(RPRT_PORT_ID); - ae->un.PortId = cpu_to_be32(vport->fc_myDID); - ad->AttrLen = cpu_to_be16(FOURBYTES + 4); - pab->ab.EntryCnt++; - size += FOURBYTES + 4; -port_out: - pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt); - /* Total size */ - size = GID_REQUEST_SZ - 4 + size; + memcpy((uint8_t *)&pab->PortName, + (uint8_t *)&vport->fc_sparam.portName, + sizeof(struct lpfc_name)); + size += sizeof(struct lpfc_name) + FOURBYTES; + pab->ab.EntryCnt = 0; + bit_pos = 0; + if (new_mask) + mask = new_mask; + else + mask = vport->fdmi_port_mask; + + /* Mask will dictate what attributes to build in the request */ + while (mask) { + if (mask & 0x1) { + func = lpfc_fdmi_port_action[bit_pos]; + size += func(vport, + (struct lpfc_fdmi_attr_def *) + ((uint8_t *)pab + size)); + pab->ab.EntryCnt++; + if ((size + 256) > + (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) + goto port_out; + } + mask = mask >> 1; + bit_pos++; } +port_out: + pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt); + /* Total size */ + if (cmdcode == SLI_MGMT_RPRT) + size += sizeof(struct lpfc_name); + size = GID_REQUEST_SZ - 4 + size; break; case SLI_MGMT_GHAT: @@ -2158,41 +2749,6 @@ lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) } void -lpfc_fdmi_tmo(unsigned long ptr) -{ - struct lpfc_vport *vport = (struct lpfc_vport *)ptr; - struct lpfc_hba *phba = vport->phba; - uint32_t tmo_posted; - unsigned long iflag; - - spin_lock_irqsave(&vport->work_port_lock, iflag); - tmo_posted = vport->work_port_events & WORKER_FDMI_TMO; - if (!tmo_posted) - vport->work_port_events |= WORKER_FDMI_TMO; - spin_unlock_irqrestore(&vport->work_port_lock, iflag); - - if (!tmo_posted) - lpfc_worker_wake_up(phba); - return; -} - -void -lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) -{ - struct lpfc_nodelist *ndlp; - - ndlp = lpfc_findnode_did(vport, FDMI_DID); - if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { - if (init_utsname()->nodename[0] != '\0') - lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); - else - mod_timer(&vport->fc_fdmitmo, jiffies + - msecs_to_jiffies(1000 * 60)); - } - return; -} - -void lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) { struct lpfc_sli *psli = &phba->sli; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b6fa257ea3e0..7f5abb8f52bc 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -455,9 +455,9 @@ int lpfc_issue_reg_vfi(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - LPFC_MBOXQ_t *mboxq; + LPFC_MBOXQ_t *mboxq = NULL; struct lpfc_nodelist *ndlp; - struct lpfc_dmabuf *dmabuf; + struct lpfc_dmabuf *dmabuf = NULL; int rc = 0; /* move forward in case of SLI4 FC port loopback test and pt2pt mode */ @@ -471,25 +471,33 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) } } - dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); - if (!dmabuf) { + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { rc = -ENOMEM; goto fail; } - dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys); - if (!dmabuf->virt) { - rc = -ENOMEM; - goto fail_free_dmabuf; - } - mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mboxq) { - rc = -ENOMEM; - goto fail_free_coherent; + /* Supply CSP's only if we are fabric connect or pt-to-pt connect */ + if ((vport->fc_flag & FC_FABRIC) || (vport->fc_flag & FC_PT2PT)) { + dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!dmabuf) { + rc = -ENOMEM; + goto fail; + } + dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys); + if (!dmabuf->virt) { + rc = -ENOMEM; + goto fail; + } + memcpy(dmabuf->virt, &phba->fc_fabparam, + sizeof(struct serv_parm)); } + vport->port_state = LPFC_FABRIC_CFG_LINK; - memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam)); - lpfc_reg_vfi(mboxq, vport, dmabuf->phys); + if (dmabuf) + lpfc_reg_vfi(mboxq, vport, dmabuf->phys); + else + lpfc_reg_vfi(mboxq, vport, 0); mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi; mboxq->vport = vport; @@ -497,17 +505,19 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { rc = -ENXIO; - goto fail_free_mbox; + goto fail; } return 0; -fail_free_mbox: - mempool_free(mboxq, phba->mbox_mem_pool); -fail_free_coherent: - lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); -fail_free_dmabuf: - kfree(dmabuf); fail: + if (mboxq) + mempool_free(mboxq, phba->mbox_mem_pool); + if (dmabuf) { + if (dmabuf->virt) + lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); + kfree(dmabuf); + } + lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, "0289 Issue Register VFI failed: Err %d\n", rc); @@ -678,6 +688,21 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, sp->cmn.bbRcvSizeLsb; fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp); + if (fabric_param_changed) { + /* Reset FDMI attribute masks based on config parameter */ + if (phba->cfg_fdmi_on == LPFC_FDMI_NO_SUPPORT) { + vport->fdmi_hba_mask = 0; + vport->fdmi_port_mask = 0; + } else { + /* Setup appropriate attribute masks */ + vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR; + if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN) + vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR; + else + vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; + } + + } memcpy(&vport->fabric_portname, &sp->portName, sizeof(struct lpfc_name)); memcpy(&vport->fabric_nodename, &sp->nodeName, @@ -711,9 +736,10 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * For FC we need to do some special processing because of the SLI * Port's default settings of the Common Service Parameters. */ - if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) { + if ((phba->sli_rev == LPFC_SLI_REV4) && + (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)) { /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ - if ((phba->sli_rev == LPFC_SLI_REV4) && fabric_param_changed) + if (fabric_param_changed) lpfc_unregister_fcf_prep(phba); /* This should just update the VFI CSPs*/ @@ -824,13 +850,21 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + vport->fc_flag |= FC_PT2PT; spin_unlock_irq(shost->host_lock); - phba->fc_edtov = FF_DEF_EDTOV; - phba->fc_ratov = FF_DEF_RATOV; + /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ + if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) { + lpfc_unregister_fcf_prep(phba); + + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + phba->fc_topology_changed = 0; + } + rc = memcmp(&vport->fc_portname, &sp->portName, sizeof(vport->fc_portname)); - memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); if (rc >= 0) { /* This side will initiate the PLOGI */ @@ -839,38 +873,14 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); /* - * N_Port ID cannot be 0, set our to LocalID the other - * side will be RemoteID. + * N_Port ID cannot be 0, set our Id to LocalID + * the other side will be RemoteID. */ /* not equal */ if (rc) vport->fc_myDID = PT2PT_LocalID; - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) - goto fail; - - lpfc_config_link(phba, mbox); - - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(mbox, phba->mbox_mem_pool); - goto fail; - } - - /* - * For SLI4, the VFI/VPI are registered AFTER the - * Nport with the higher WWPN sends the PLOGI with - * an assigned NPortId. - */ - - /* not equal */ - if ((phba->sli_rev == LPFC_SLI_REV4) && rc) - lpfc_issue_reg_vfi(vport); - /* Decrement ndlp reference count indicating that ndlp can be * safely released when other references to it are done. */ @@ -912,29 +922,20 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* If we are pt2pt with another NPort, force NPIV off! */ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT; - spin_unlock_irq(shost->host_lock); - /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ - if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) { - lpfc_unregister_fcf_prep(phba); + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + goto fail; - /* The FC_VFI_REGISTERED flag will get clear in the cmpl - * handler for unreg_vfi, but if we don't force the - * FC_VFI_REGISTERED flag then the reg_vfi mailbox could be - * built with the update bit set instead of just the vp bit to - * change the Nport ID. We need to have the vp set and the - * Upd cleared on topology changes. - */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); - phba->fc_topology_changed = 0; - lpfc_issue_reg_vfi(vport); + lpfc_config_link(phba, mbox); + + mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + goto fail; } - /* Start discovery - this should just do CLEAR_LA */ - lpfc_disc_start(vport); return 0; fail: return -ENXIO; @@ -1157,6 +1158,7 @@ flogifail: spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_DISCOVERY; spin_unlock_irq(&phba->hbalock); + lpfc_nlp_put(ndlp); if (!lpfc_error_lost_link(irsp)) { @@ -3792,14 +3794,17 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); } + + ndlp->nlp_flag |= NLP_REG_LOGIN_SEND; if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) != MBX_NOT_FINISHED) goto out; - else - /* Decrement the ndlp reference count we - * set for this failed mailbox command. - */ - lpfc_nlp_put(ndlp); + + /* Decrement the ndlp reference count we + * set for this failed mailbox command. + */ + lpfc_nlp_put(ndlp); + ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; /* ELS rsp: Cannot issue reg_login for <NPortid> */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, @@ -3856,6 +3861,7 @@ out: * the routine lpfc_els_free_iocb. */ cmdiocb->context1 = NULL; + } lpfc_els_free_iocb(phba, cmdiocb); @@ -3898,6 +3904,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, IOCB_t *oldcmd; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; + struct serv_parm *sp; uint16_t cmdsize; int rc; ELS_PKT *els_pkt_ptr; @@ -3927,6 +3934,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, "Issue ACC: did:x%x flg:x%x", ndlp->nlp_DID, ndlp->nlp_flag, 0); break; + case ELS_CMD_FLOGI: case ELS_CMD_PLOGI: cmdsize = (sizeof(struct serv_parm) + sizeof(uint32_t)); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, @@ -3944,10 +3952,34 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); - memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm)); + sp = (struct serv_parm *)pcmd; + + if (flag == ELS_CMD_FLOGI) { + /* Copy the received service parameters back */ + memcpy(sp, &phba->fc_fabparam, + sizeof(struct serv_parm)); + + /* Clear the F_Port bit */ + sp->cmn.fPort = 0; + + /* Mark all class service parameters as invalid */ + sp->cls1.classValid = 0; + sp->cls2.classValid = 0; + sp->cls3.classValid = 0; + sp->cls4.classValid = 0; + + /* Copy our worldwide names */ + memcpy(&sp->portName, &vport->fc_sparam.portName, + sizeof(struct lpfc_name)); + memcpy(&sp->nodeName, &vport->fc_sparam.nodeName, + sizeof(struct lpfc_name)); + } else { + memcpy(pcmd, &vport->fc_sparam, + sizeof(struct serv_parm)); + } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC PLOGI: did:x%x flg:x%x", + "Issue ACC FLOGI/PLOGI: did:x%x flg:x%x", ndlp->nlp_DID, ndlp->nlp_flag, 0); break; case ELS_CMD_PRLO: @@ -4673,6 +4705,23 @@ lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc, desc->length = cpu_to_be32(sizeof(desc->info)); } +int +lpfc_rdp_res_fec_desc(struct fc_fec_rdp_desc *desc, READ_LNK_VAR *stat) +{ + if (bf_get(lpfc_read_link_stat_gec2, stat) == 0) + return 0; + desc->tag = cpu_to_be32(RDP_FEC_DESC_TAG); + + desc->info.CorrectedBlocks = + cpu_to_be32(stat->fecCorrBlkCount); + desc->info.UncorrectableBlocks = + cpu_to_be32(stat->fecUncorrBlkCount); + + desc->length = cpu_to_be32(sizeof(desc->info)); + + return sizeof(struct fc_fec_rdp_desc); +} + void lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) { @@ -4681,26 +4730,26 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) desc->tag = cpu_to_be32(RDP_PORT_SPEED_DESC_TAG); - switch (phba->sli4_hba.link_state.speed) { - case LPFC_FC_LA_SPEED_1G: + switch (phba->fc_linkspeed) { + case LPFC_LINK_SPEED_1GHZ: rdp_speed = RDP_PS_1GB; break; - case LPFC_FC_LA_SPEED_2G: + case LPFC_LINK_SPEED_2GHZ: rdp_speed = RDP_PS_2GB; break; - case LPFC_FC_LA_SPEED_4G: + case LPFC_LINK_SPEED_4GHZ: rdp_speed = RDP_PS_4GB; break; - case LPFC_FC_LA_SPEED_8G: + case LPFC_LINK_SPEED_8GHZ: rdp_speed = RDP_PS_8GB; break; - case LPFC_FC_LA_SPEED_10G: + case LPFC_LINK_SPEED_10GHZ: rdp_speed = RDP_PS_10GB; break; - case LPFC_FC_LA_SPEED_16G: + case LPFC_LINK_SPEED_16GHZ: rdp_speed = RDP_PS_16GB; break; - case LPFC_FC_LA_SPEED_32G: + case LPFC_LINK_SPEED_32GHZ: rdp_speed = RDP_PS_32GB; break; default: @@ -4778,15 +4827,18 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, struct lpfc_nodelist *ndlp = rdp_context->ndlp; struct lpfc_vport *vport = ndlp->vport; struct lpfc_iocbq *elsiocb; + struct ulp_bde64 *bpl; IOCB_t *icmd; uint8_t *pcmd; struct ls_rjt *stat; struct fc_rdp_res_frame *rdp_res; uint32_t cmdsize; - int rc; + int rc, fec_size; if (status != SUCCESS) goto error; + + /* This will change once we know the true size of the RDP payload */ cmdsize = sizeof(struct fc_rdp_res_frame); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, @@ -4823,10 +4875,18 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, lpfc_rdp_res_diag_port_names(&rdp_res->diag_port_names_desc, phba); lpfc_rdp_res_attach_port_names(&rdp_res->attached_port_names_desc, vport, ndlp); - rdp_res->length = cpu_to_be32(RDP_DESC_PAYLOAD_SIZE); - + fec_size = lpfc_rdp_res_fec_desc(&rdp_res->fec_desc, + &rdp_context->link_stat); + rdp_res->length = cpu_to_be32(fec_size + RDP_DESC_PAYLOAD_SIZE); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + /* Now that we know the true size of the payload, update the BPL */ + bpl = (struct ulp_bde64 *) + (((struct lpfc_dmabuf *)(elsiocb->context3))->virt); + bpl->tus.f.bdeSize = (fec_size + RDP_DESC_PAYLOAD_SIZE + 8); + bpl->tus.f.bdeFlags = 0; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + phba->fc_stat.elsXmitACC++; rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) @@ -4956,13 +5016,12 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (RDP_NPORT_ID_SIZE != be32_to_cpu(rdp_req->nport_id_desc.length)) goto rjt_logerr; - rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL); + rdp_context = kzalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL); if (!rdp_context) { rjt_err = LSRJT_UNABLE_TPC; goto error; } - memset(rdp_context, 0, sizeof(struct lpfc_rdp_context)); cmd = &cmdiocb->iocb; rdp_context->ndlp = lpfc_nlp_get(ndlp); rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id; @@ -5739,7 +5798,6 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, IOCB_t *icmd = &cmdiocb->iocb; struct serv_parm *sp; LPFC_MBOXQ_t *mbox; - struct ls_rjt stat; uint32_t cmd, did; int rc; uint32_t fc_flag = 0; @@ -5765,135 +5823,92 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, return 1; } - if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 1))) { - /* For a FLOGI we accept, then if our portname is greater - * then the remote portname we initiate Nport login. - */ + (void) lpfc_check_sparm(vport, ndlp, sp, CLASS3, 1); - rc = memcmp(&vport->fc_portname, &sp->portName, - sizeof(struct lpfc_name)); - if (!rc) { - if (phba->sli_rev < LPFC_SLI_REV4) { - mbox = mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL); - if (!mbox) - return 1; - lpfc_linkdown(phba); - lpfc_init_link(phba, mbox, - phba->cfg_topology, - phba->cfg_link_speed); - mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - rc = lpfc_sli_issue_mbox(phba, mbox, - MBX_NOWAIT); - lpfc_set_loopback_flag(phba); - if (rc == MBX_NOT_FINISHED) - mempool_free(mbox, phba->mbox_mem_pool); - return 1; - } else { - /* abort the flogi coming back to ourselves - * due to external loopback on the port. - */ - lpfc_els_abort_flogi(phba); - return 0; - } - } else if (rc > 0) { /* greater than */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT_PLOGI; - spin_unlock_irq(shost->host_lock); + /* + * If our portname is greater than the remote portname, + * then we initiate Nport login. + */ - /* If we have the high WWPN we can assign our own - * myDID; otherwise, we have to WAIT for a PLOGI - * from the remote NPort to find out what it - * will be. - */ - vport->fc_myDID = PT2PT_LocalID; - } else - vport->fc_myDID = PT2PT_RemoteID; + rc = memcmp(&vport->fc_portname, &sp->portName, + sizeof(struct lpfc_name)); - /* - * The vport state should go to LPFC_FLOGI only - * AFTER we issue a FLOGI, not receive one. + if (!rc) { + if (phba->sli_rev < LPFC_SLI_REV4) { + mbox = mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mbox) + return 1; + lpfc_linkdown(phba); + lpfc_init_link(phba, mbox, + phba->cfg_topology, + phba->cfg_link_speed); + mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, + MBX_NOWAIT); + lpfc_set_loopback_flag(phba); + if (rc == MBX_NOT_FINISHED) + mempool_free(mbox, phba->mbox_mem_pool); + return 1; + } + + /* abort the flogi coming back to ourselves + * due to external loopback on the port. */ + lpfc_els_abort_flogi(phba); + return 0; + + } else if (rc > 0) { /* greater than */ spin_lock_irq(shost->host_lock); - fc_flag = vport->fc_flag; - port_state = vport->port_state; - vport->fc_flag |= FC_PT2PT; - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + vport->fc_flag |= FC_PT2PT_PLOGI; spin_unlock_irq(shost->host_lock); - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "3311 Rcv Flogi PS x%x new PS x%x " - "fc_flag x%x new fc_flag x%x\n", - port_state, vport->port_state, - fc_flag, vport->fc_flag); - /* - * We temporarily set fc_myDID to make it look like we are - * a Fabric. This is done just so we end up with the right - * did / sid on the FLOGI ACC rsp. + /* If we have the high WWPN we can assign our own + * myDID; otherwise, we have to WAIT for a PLOGI + * from the remote NPort to find out what it + * will be. */ - did = vport->fc_myDID; - vport->fc_myDID = Fabric_DID; - + vport->fc_myDID = PT2PT_LocalID; } else { - /* Reject this request because invalid parameters */ - stat.un.b.lsRjtRsvd0 = 0; - stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; - stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; - stat.un.b.vendorUnique = 0; - - /* - * We temporarily set fc_myDID to make it look like we are - * a Fabric. This is done just so we end up with the right - * did / sid on the FLOGI LS_RJT rsp. - */ - did = vport->fc_myDID; - vport->fc_myDID = Fabric_DID; - - lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, - NULL); + vport->fc_myDID = PT2PT_RemoteID; + } - /* Now lets put fc_myDID back to what its supposed to be */ - vport->fc_myDID = did; + /* + * The vport state should go to LPFC_FLOGI only + * AFTER we issue a FLOGI, not receive one. + */ + spin_lock_irq(shost->host_lock); + fc_flag = vport->fc_flag; + port_state = vport->port_state; + vport->fc_flag |= FC_PT2PT; + vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + spin_unlock_irq(shost->host_lock); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3311 Rcv Flogi PS x%x new PS x%x " + "fc_flag x%x new fc_flag x%x\n", + port_state, vport->port_state, + fc_flag, vport->fc_flag); - return 1; - } + /* + * We temporarily set fc_myDID to make it look like we are + * a Fabric. This is done just so we end up with the right + * did / sid on the FLOGI ACC rsp. + */ + did = vport->fc_myDID; + vport->fc_myDID = Fabric_DID; - /* send our FLOGI first */ - if (vport->port_state < LPFC_FLOGI) { - vport->fc_myDID = 0; - lpfc_initial_flogi(vport); - vport->fc_myDID = Fabric_DID; - } + memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); /* Send back ACC */ - lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL); + lpfc_els_rsp_acc(vport, ELS_CMD_FLOGI, cmdiocb, ndlp, NULL); /* Now lets put fc_myDID back to what its supposed to be */ vport->fc_myDID = did; - if (!(vport->fc_flag & FC_PT2PT_PLOGI)) { - - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) - goto fail; - - lpfc_config_link(phba, mbox); - - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(mbox, phba->mbox_mem_pool); - goto fail; - } - } - return 0; -fail: - return 1; } /** @@ -7345,7 +7360,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* reject till our FLOGI completes */ if ((vport->port_state < LPFC_FABRIC_CFG_LINK) && - (cmd != ELS_CMD_FLOGI)) { + (cmd != ELS_CMD_FLOGI)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; goto lsrjt; @@ -7381,6 +7396,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_exp = LSEXP_NOTHING_MORE; break; } + if (vport->port_state < LPFC_DISC_AUTH) { if (!(phba->pport->fc_flag & FC_PT2PT) || (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { @@ -7730,6 +7746,35 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } +void +lpfc_start_fdmi(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_nodelist *ndlp; + + /* If this is the first time, allocate an ndlp and initialize + * it. Otherwise, make sure the node is enabled and then do the + * login. + */ + ndlp = lpfc_findnode_did(vport, FDMI_DID); + if (!ndlp) { + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + if (ndlp) { + lpfc_nlp_init(vport, ndlp, FDMI_DID); + ndlp->nlp_type |= NLP_FABRIC; + } else { + return; + } + } + if (!NLP_CHK_NODE_ACT(ndlp)) + ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_NPR_NODE); + + if (ndlp) { + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + } +} + /** * lpfc_do_scr_ns_plogi - Issue a plogi to the name server for scr * @phba: pointer to lpfc hba data structure. @@ -7746,7 +7791,7 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, void lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) { - struct lpfc_nodelist *ndlp, *ndlp_fdmi; + struct lpfc_nodelist *ndlp; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); /* @@ -7804,32 +7849,9 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) return; } - if (vport->cfg_fdmi_on & LPFC_FDMI_SUPPORT) { - /* If this is the first time, allocate an ndlp and initialize - * it. Otherwise, make sure the node is enabled and then do the - * login. - */ - ndlp_fdmi = lpfc_findnode_did(vport, FDMI_DID); - if (!ndlp_fdmi) { - ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, - GFP_KERNEL); - if (ndlp_fdmi) { - lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID); - ndlp_fdmi->nlp_type |= NLP_FABRIC; - } else - return; - } - if (!NLP_CHK_NODE_ACT(ndlp_fdmi)) - ndlp_fdmi = lpfc_enable_node(vport, - ndlp_fdmi, - NLP_STE_NPR_NODE); - - if (ndlp_fdmi) { - lpfc_nlp_set_state(vport, ndlp_fdmi, - NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, 0); - } - } + if ((phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) && + (vport->load_flag & FC_ALLOW_FDMI)) + lpfc_start_fdmi(vport); } /** diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index bfc2442dd74a..c37d72effbff 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -674,8 +674,6 @@ lpfc_work_done(struct lpfc_hba *phba) lpfc_mbox_timeout_handler(phba); if (work_port_events & WORKER_FABRIC_BLOCK_TMO) lpfc_unblock_fabric_iocbs(phba); - if (work_port_events & WORKER_FDMI_TMO) - lpfc_fdmi_timeout_handler(vport); if (work_port_events & WORKER_RAMP_DOWN_QUEUE) lpfc_ramp_down_queue_handler(phba); if (work_port_events & WORKER_DELAYED_DISC_TMO) @@ -1083,7 +1081,7 @@ out: } -static void +void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; @@ -1113,8 +1111,10 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Start discovery by sending a FLOGI. port_state is identically * LPFC_FLOGI while waiting for FLOGI cmpl */ - if (vport->port_state != LPFC_FLOGI || vport->fc_flag & FC_PT2PT_PLOGI) + if (vport->port_state != LPFC_FLOGI) lpfc_initial_flogi(vport); + else if (vport->fc_flag & FC_PT2PT) + lpfc_disc_start(vport); return; out: @@ -2963,8 +2963,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) out_free_mem: mempool_free(mboxq, phba->mbox_mem_pool); - lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); - kfree(dmabuf); + if (dmabuf) { + lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); + kfree(dmabuf); + } return; } @@ -3035,19 +3037,22 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) uint32_t fc_flags = 0; spin_lock_irq(&phba->hbalock); - switch (bf_get(lpfc_mbx_read_top_link_spd, la)) { - case LPFC_LINK_SPEED_1GHZ: - case LPFC_LINK_SPEED_2GHZ: - case LPFC_LINK_SPEED_4GHZ: - case LPFC_LINK_SPEED_8GHZ: - case LPFC_LINK_SPEED_10GHZ: - case LPFC_LINK_SPEED_16GHZ: - case LPFC_LINK_SPEED_32GHZ: - phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la); - break; - default: - phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN; - break; + phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la); + + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + switch (bf_get(lpfc_mbx_read_top_link_spd, la)) { + case LPFC_LINK_SPEED_1GHZ: + case LPFC_LINK_SPEED_2GHZ: + case LPFC_LINK_SPEED_4GHZ: + case LPFC_LINK_SPEED_8GHZ: + case LPFC_LINK_SPEED_10GHZ: + case LPFC_LINK_SPEED_16GHZ: + case LPFC_LINK_SPEED_32GHZ: + break; + default: + phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN; + break; + } } if (phba->fc_topology && @@ -3448,10 +3453,10 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; spin_unlock_irq(shost->host_lock); - } else - /* Good status, call state machine */ - lpfc_disc_state_machine(vport, ndlp, pmb, - NLP_EVT_CMPL_REG_LOGIN); + } + + /* Call state machine */ + lpfc_disc_state_machine(vport, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); @@ -5550,15 +5555,15 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) ndlp->nlp_usg_map, ndlp); /* * Start issuing Fabric-Device Management Interface (FDMI) command to - * 0xfffffa (FDMI well known port) or Delay issuing FDMI command if - * fdmi-on=2 (supporting RPA/hostnmae) + * 0xfffffa (FDMI well known port). + * DHBA -> DPRT -> RHBA -> RPA (physical port) + * DPRT -> RPRT (vports) */ - - if (vport->cfg_fdmi_on & LPFC_FDMI_REG_DELAY) - mod_timer(&vport->fc_fdmitmo, - jiffies + msecs_to_jiffies(1000 * 60)); + if (vport->port_type == LPFC_PHYSICAL_PORT) + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); else - lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); + /* decrement the node reference count held for this callback * function. diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 2cce88e967ce..dd20412c7e4c 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1097,6 +1097,18 @@ struct fc_rdp_port_name_desc { }; +struct fc_rdp_fec_info { + uint32_t CorrectedBlocks; + uint32_t UncorrectableBlocks; +}; + +#define RDP_FEC_DESC_TAG 0x00010005 +struct fc_fec_rdp_desc { + uint32_t tag; + uint32_t length; + struct fc_rdp_fec_info info; +}; + struct fc_rdp_link_error_status_payload_info { struct fc_link_status link_status; /* 24 bytes */ uint32_t port_type; /* bits 31-30 only */ @@ -1196,14 +1208,15 @@ struct fc_rdp_res_frame { struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */ struct fc_rdp_port_name_desc diag_port_names_desc; /* Word 22-27 */ struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */ + struct fc_fec_rdp_desc fec_desc; /* FC Word 34 - 37 */ }; #define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \ - + sizeof(struct fc_rdp_sfp_desc) \ - + sizeof(struct fc_rdp_port_speed_desc) \ - + sizeof(struct fc_rdp_link_error_status_desc) \ - + (sizeof(struct fc_rdp_port_name_desc) * 2)) + + sizeof(struct fc_rdp_sfp_desc) \ + + sizeof(struct fc_rdp_port_speed_desc) \ + + sizeof(struct fc_rdp_link_error_status_desc) \ + + (sizeof(struct fc_rdp_port_name_desc) * 2)) /******** FDMI ********/ @@ -1233,31 +1246,10 @@ struct lpfc_fdmi_attr_def { /* Defined in TLV format */ /* Attribute Entry */ struct lpfc_fdmi_attr_entry { union { - uint32_t VendorSpecific; - uint32_t SupportClass; - uint32_t SupportSpeed; - uint32_t PortSpeed; - uint32_t MaxFrameSize; - uint32_t MaxCTPayloadLen; - uint32_t PortState; - uint32_t PortId; - struct lpfc_name NodeName; - struct lpfc_name PortName; - struct lpfc_name FabricName; - uint8_t FC4Types[32]; - uint8_t Manufacturer[64]; - uint8_t SerialNumber[64]; - uint8_t Model[256]; - uint8_t ModelDescription[256]; - uint8_t HardwareVersion[256]; - uint8_t DriverVersion[256]; - uint8_t OptionROMVersion[256]; - uint8_t FirmwareVersion[256]; - uint8_t OsHostName[256]; - uint8_t NodeSymName[256]; - uint8_t OsDeviceName[256]; - uint8_t OsNameVersion[256]; - uint8_t HostName[256]; + uint32_t AttrInt; + uint8_t AttrTypes[32]; + uint8_t AttrString[256]; + struct lpfc_name AttrWWN; } un; }; @@ -1327,6 +1319,8 @@ struct lpfc_fdmi_reg_portattr { #define SLI_MGMT_DPRT 0x310 /* De-register Port */ #define SLI_MGMT_DPA 0x311 /* De-register Port attributes */ +#define LPFC_FDMI_MAX_RETRY 3 /* Max retries for a FDMI command */ + /* * HBA Attribute Types */ @@ -1342,6 +1336,39 @@ struct lpfc_fdmi_reg_portattr { #define RHBA_OS_NAME_VERSION 0xa /* 4 to 256 byte ASCII string */ #define RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */ #define RHBA_SYM_NODENAME 0xc /* 4 to 256 byte ASCII string */ +#define RHBA_VENDOR_INFO 0xd /* 32-bit unsigned int */ +#define RHBA_NUM_PORTS 0xe /* 32-bit unsigned int */ +#define RHBA_FABRIC_WWNN 0xf /* 8 byte WWNN */ +#define RHBA_BIOS_VERSION 0x10 /* 4 to 256 byte ASCII string */ +#define RHBA_BIOS_STATE 0x11 /* 32-bit unsigned int */ +#define RHBA_VENDOR_ID 0xe0 /* 8 byte ASCII string */ + +/* Bit mask for all individual HBA attributes */ +#define LPFC_FDMI_HBA_ATTR_wwnn 0x00000001 +#define LPFC_FDMI_HBA_ATTR_manufacturer 0x00000002 +#define LPFC_FDMI_HBA_ATTR_sn 0x00000004 +#define LPFC_FDMI_HBA_ATTR_model 0x00000008 +#define LPFC_FDMI_HBA_ATTR_description 0x00000010 +#define LPFC_FDMI_HBA_ATTR_hdw_ver 0x00000020 +#define LPFC_FDMI_HBA_ATTR_drvr_ver 0x00000040 +#define LPFC_FDMI_HBA_ATTR_rom_ver 0x00000080 +#define LPFC_FDMI_HBA_ATTR_fmw_ver 0x00000100 +#define LPFC_FDMI_HBA_ATTR_os_ver 0x00000200 +#define LPFC_FDMI_HBA_ATTR_ct_len 0x00000400 +#define LPFC_FDMI_HBA_ATTR_symbolic_name 0x00000800 +#define LPFC_FDMI_HBA_ATTR_vendor_info 0x00001000 /* Not used */ +#define LPFC_FDMI_HBA_ATTR_num_ports 0x00002000 +#define LPFC_FDMI_HBA_ATTR_fabric_wwnn 0x00004000 +#define LPFC_FDMI_HBA_ATTR_bios_ver 0x00008000 +#define LPFC_FDMI_HBA_ATTR_bios_state 0x00010000 /* Not used */ +#define LPFC_FDMI_HBA_ATTR_vendor_id 0x00020000 + +/* Bit mask for FDMI-1 defined HBA attributes */ +#define LPFC_FDMI1_HBA_ATTR 0x000007ff + +/* Bit mask for FDMI-2 defined HBA attributes */ +/* Skip vendor_info and bios_state */ +#define LPFC_FDMI2_HBA_ATTR 0x0002efff /* * Port Attrubute Types @@ -1353,15 +1380,65 @@ struct lpfc_fdmi_reg_portattr { #define RPRT_OS_DEVICE_NAME 0x5 /* 4 to 256 byte ASCII string */ #define RPRT_HOST_NAME 0x6 /* 4 to 256 byte ASCII string */ #define RPRT_NODENAME 0x7 /* 8 byte WWNN */ -#define RPRT_PORTNAME 0x8 /* 8 byte WWNN */ +#define RPRT_PORTNAME 0x8 /* 8 byte WWPN */ #define RPRT_SYM_PORTNAME 0x9 /* 4 to 256 byte ASCII string */ #define RPRT_PORT_TYPE 0xa /* 32-bit unsigned int */ #define RPRT_SUPPORTED_CLASS 0xb /* 32-bit unsigned int */ -#define RPRT_FABRICNAME 0xc /* 8 byte Fabric WWNN */ +#define RPRT_FABRICNAME 0xc /* 8 byte Fabric WWPN */ #define RPRT_ACTIVE_FC4_TYPES 0xd /* 32 byte binary array */ #define RPRT_PORT_STATE 0x101 /* 32-bit unsigned int */ #define RPRT_DISC_PORT 0x102 /* 32-bit unsigned int */ #define RPRT_PORT_ID 0x103 /* 32-bit unsigned int */ +#define RPRT_SMART_SERVICE 0xf100 /* 4 to 256 byte ASCII string */ +#define RPRT_SMART_GUID 0xf101 /* 8 byte WWNN + 8 byte WWPN */ +#define RPRT_SMART_VERSION 0xf102 /* 4 to 256 byte ASCII string */ +#define RPRT_SMART_MODEL 0xf103 /* 4 to 256 byte ASCII string */ +#define RPRT_SMART_PORT_INFO 0xf104 /* 32-bit unsigned int */ +#define RPRT_SMART_QOS 0xf105 /* 32-bit unsigned int */ +#define RPRT_SMART_SECURITY 0xf106 /* 32-bit unsigned int */ + +/* Bit mask for all individual PORT attributes */ +#define LPFC_FDMI_PORT_ATTR_fc4type 0x00000001 +#define LPFC_FDMI_PORT_ATTR_support_speed 0x00000002 +#define LPFC_FDMI_PORT_ATTR_speed 0x00000004 +#define LPFC_FDMI_PORT_ATTR_max_frame 0x00000008 +#define LPFC_FDMI_PORT_ATTR_os_devname 0x00000010 +#define LPFC_FDMI_PORT_ATTR_host_name 0x00000020 +#define LPFC_FDMI_PORT_ATTR_wwnn 0x00000040 +#define LPFC_FDMI_PORT_ATTR_wwpn 0x00000080 +#define LPFC_FDMI_PORT_ATTR_symbolic_name 0x00000100 +#define LPFC_FDMI_PORT_ATTR_port_type 0x00000200 +#define LPFC_FDMI_PORT_ATTR_class 0x00000400 +#define LPFC_FDMI_PORT_ATTR_fabric_wwpn 0x00000800 +#define LPFC_FDMI_PORT_ATTR_port_state 0x00001000 +#define LPFC_FDMI_PORT_ATTR_active_fc4type 0x00002000 +#define LPFC_FDMI_PORT_ATTR_num_disc 0x00004000 +#define LPFC_FDMI_PORT_ATTR_nportid 0x00008000 +#define LPFC_FDMI_SMART_ATTR_service 0x00010000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_guid 0x00020000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_version 0x00040000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_model 0x00080000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_port_info 0x00100000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_qos 0x00200000 /* Vendor specific */ +#define LPFC_FDMI_SMART_ATTR_security 0x00400000 /* Vendor specific */ + +/* Bit mask for FDMI-1 defined PORT attributes */ +#define LPFC_FDMI1_PORT_ATTR 0x0000003f + +/* Bit mask for FDMI-2 defined PORT attributes */ +#define LPFC_FDMI2_PORT_ATTR 0x0000ffff + +/* Bit mask for Smart SAN defined PORT attributes */ +#define LPFC_FDMI2_SMART_ATTR 0x007fffff + +/* Defines for PORT port state attribute */ +#define LPFC_FDMI_PORTSTATE_UNKNOWN 1 +#define LPFC_FDMI_PORTSTATE_ONLINE 2 + +/* Defines for PORT port type attribute */ +#define LPFC_FDMI_PORTTYPE_UNKNOWN 0 +#define LPFC_FDMI_PORTTYPE_NPORT 1 +#define LPFC_FDMI_PORTTYPE_NLPORT 2 /* * Begin HBA configuration parameters. @@ -2498,10 +2575,38 @@ typedef struct { /* Structure for MB Command READ_LINK_STAT (18) */ typedef struct { - uint32_t rsvd1; + uint32_t word0; + +#define lpfc_read_link_stat_rec_SHIFT 0 +#define lpfc_read_link_stat_rec_MASK 0x1 +#define lpfc_read_link_stat_rec_WORD word0 + +#define lpfc_read_link_stat_gec_SHIFT 1 +#define lpfc_read_link_stat_gec_MASK 0x1 +#define lpfc_read_link_stat_gec_WORD word0 + +#define lpfc_read_link_stat_w02oftow23of_SHIFT 2 +#define lpfc_read_link_stat_w02oftow23of_MASK 0x3FFFFF +#define lpfc_read_link_stat_w02oftow23of_WORD word0 + +#define lpfc_read_link_stat_rsvd_SHIFT 24 +#define lpfc_read_link_stat_rsvd_MASK 0x1F +#define lpfc_read_link_stat_rsvd_WORD word0 + +#define lpfc_read_link_stat_gec2_SHIFT 29 +#define lpfc_read_link_stat_gec2_MASK 0x1 +#define lpfc_read_link_stat_gec2_WORD word0 + +#define lpfc_read_link_stat_clrc_SHIFT 30 +#define lpfc_read_link_stat_clrc_MASK 0x1 +#define lpfc_read_link_stat_clrc_WORD word0 + +#define lpfc_read_link_stat_clof_SHIFT 31 +#define lpfc_read_link_stat_clof_MASK 0x1 +#define lpfc_read_link_stat_clof_WORD word0 + uint32_t linkFailureCnt; uint32_t lossSyncCnt; - uint32_t lossSignalCnt; uint32_t primSeqErrCnt; uint32_t invalidXmitWord; @@ -2509,6 +2614,19 @@ typedef struct { uint32_t primSeqTimeout; uint32_t elasticOverrun; uint32_t arbTimeout; + uint32_t advRecBufCredit; + uint32_t curRecBufCredit; + uint32_t advTransBufCredit; + uint32_t curTransBufCredit; + uint32_t recEofCount; + uint32_t recEofdtiCount; + uint32_t recEofniCount; + uint32_t recSofcount; + uint32_t rsvd1; + uint32_t rsvd2; + uint32_t recDrpXriCount; + uint32_t fecCorrBlkCount; + uint32_t fecUncorrBlkCount; } READ_LNK_VAR; /* Structure for MB Command REG_LOGIN (19) */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 33ec4fa39ccb..608f9415fb08 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3317,6 +3317,7 @@ struct lpfc_acqe_link { #define LPFC_ASYNC_LINK_SPEED_20GBPS 0x5 #define LPFC_ASYNC_LINK_SPEED_25GBPS 0x6 #define LPFC_ASYNC_LINK_SPEED_40GBPS 0x7 +#define LPFC_ASYNC_LINK_SPEED_100GBPS 0x8 #define lpfc_acqe_link_duplex_SHIFT 16 #define lpfc_acqe_link_duplex_MASK 0x000000FF #define lpfc_acqe_link_duplex_WORD word0 @@ -3447,23 +3448,50 @@ struct lpfc_acqe_fc_la { struct lpfc_acqe_misconfigured_event { struct { uint32_t word0; -#define lpfc_sli_misconfigured_port0_SHIFT 0 -#define lpfc_sli_misconfigured_port0_MASK 0x000000FF -#define lpfc_sli_misconfigured_port0_WORD word0 -#define lpfc_sli_misconfigured_port1_SHIFT 8 -#define lpfc_sli_misconfigured_port1_MASK 0x000000FF -#define lpfc_sli_misconfigured_port1_WORD word0 -#define lpfc_sli_misconfigured_port2_SHIFT 16 -#define lpfc_sli_misconfigured_port2_MASK 0x000000FF -#define lpfc_sli_misconfigured_port2_WORD word0 -#define lpfc_sli_misconfigured_port3_SHIFT 24 -#define lpfc_sli_misconfigured_port3_MASK 0x000000FF -#define lpfc_sli_misconfigured_port3_WORD word0 +#define lpfc_sli_misconfigured_port0_state_SHIFT 0 +#define lpfc_sli_misconfigured_port0_state_MASK 0x000000FF +#define lpfc_sli_misconfigured_port0_state_WORD word0 +#define lpfc_sli_misconfigured_port1_state_SHIFT 8 +#define lpfc_sli_misconfigured_port1_state_MASK 0x000000FF +#define lpfc_sli_misconfigured_port1_state_WORD word0 +#define lpfc_sli_misconfigured_port2_state_SHIFT 16 +#define lpfc_sli_misconfigured_port2_state_MASK 0x000000FF +#define lpfc_sli_misconfigured_port2_state_WORD word0 +#define lpfc_sli_misconfigured_port3_state_SHIFT 24 +#define lpfc_sli_misconfigured_port3_state_MASK 0x000000FF +#define lpfc_sli_misconfigured_port3_state_WORD word0 + uint32_t word1; +#define lpfc_sli_misconfigured_port0_op_SHIFT 0 +#define lpfc_sli_misconfigured_port0_op_MASK 0x00000001 +#define lpfc_sli_misconfigured_port0_op_WORD word1 +#define lpfc_sli_misconfigured_port0_severity_SHIFT 1 +#define lpfc_sli_misconfigured_port0_severity_MASK 0x00000003 +#define lpfc_sli_misconfigured_port0_severity_WORD word1 +#define lpfc_sli_misconfigured_port1_op_SHIFT 8 +#define lpfc_sli_misconfigured_port1_op_MASK 0x00000001 +#define lpfc_sli_misconfigured_port1_op_WORD word1 +#define lpfc_sli_misconfigured_port1_severity_SHIFT 9 +#define lpfc_sli_misconfigured_port1_severity_MASK 0x00000003 +#define lpfc_sli_misconfigured_port1_severity_WORD word1 +#define lpfc_sli_misconfigured_port2_op_SHIFT 16 +#define lpfc_sli_misconfigured_port2_op_MASK 0x00000001 +#define lpfc_sli_misconfigured_port2_op_WORD word1 +#define lpfc_sli_misconfigured_port2_severity_SHIFT 17 +#define lpfc_sli_misconfigured_port2_severity_MASK 0x00000003 +#define lpfc_sli_misconfigured_port2_severity_WORD word1 +#define lpfc_sli_misconfigured_port3_op_SHIFT 24 +#define lpfc_sli_misconfigured_port3_op_MASK 0x00000001 +#define lpfc_sli_misconfigured_port3_op_WORD word1 +#define lpfc_sli_misconfigured_port3_severity_SHIFT 25 +#define lpfc_sli_misconfigured_port3_severity_MASK 0x00000003 +#define lpfc_sli_misconfigured_port3_severity_WORD word1 } theEvent; #define LPFC_SLI_EVENT_STATUS_VALID 0x00 #define LPFC_SLI_EVENT_STATUS_NOT_PRESENT 0x01 #define LPFC_SLI_EVENT_STATUS_WRONG_TYPE 0x02 #define LPFC_SLI_EVENT_STATUS_UNSUPPORTED 0x03 +#define LPFC_SLI_EVENT_STATUS_UNQUALIFIED 0x04 +#define LPFC_SLI_EVENT_STATUS_UNCERTIFIED 0x05 }; struct lpfc_acqe_sli { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index db9446c612da..a544366a367e 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1184,8 +1184,10 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) - for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { lpfc_rcv_seq_check_edtov(vports[i]); + lpfc_fdmi_num_disc_check(vports[i]); + } lpfc_destroy_vport_work_array(phba, vports); if ((phba->link_state == LPFC_HBA_ERROR) || @@ -1290,6 +1292,10 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT)); } + } else { + mod_timer(&phba->hb_tmofunc, + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); } } @@ -2621,7 +2627,6 @@ void lpfc_stop_vport_timers(struct lpfc_vport *vport) { del_timer_sync(&vport->els_tmofunc); - del_timer_sync(&vport->fc_fdmitmo); del_timer_sync(&vport->delayed_disc_tmo); lpfc_can_disctmo(vport); return; @@ -3340,10 +3345,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport->fc_disctmo.function = lpfc_disc_timeout; vport->fc_disctmo.data = (unsigned long)vport; - init_timer(&vport->fc_fdmitmo); - vport->fc_fdmitmo.function = lpfc_fdmi_tmo; - vport->fc_fdmitmo.data = (unsigned long)vport; - init_timer(&vport->els_tmofunc); vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; @@ -3709,49 +3710,6 @@ lpfc_sli4_parse_latt_type(struct lpfc_hba *phba, } /** - * lpfc_sli4_parse_latt_link_speed - Parse sli4 link-attention link speed - * @phba: pointer to lpfc hba data structure. - * @acqe_link: pointer to the async link completion queue entry. - * - * This routine is to parse the SLI4 link-attention link speed and translate - * it into the base driver's link-attention link speed coding. - * - * Return: Link-attention link speed in terms of base driver's coding. - **/ -static uint8_t -lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba, - struct lpfc_acqe_link *acqe_link) -{ - uint8_t link_speed; - - switch (bf_get(lpfc_acqe_link_speed, acqe_link)) { - case LPFC_ASYNC_LINK_SPEED_ZERO: - case LPFC_ASYNC_LINK_SPEED_10MBPS: - case LPFC_ASYNC_LINK_SPEED_100MBPS: - link_speed = LPFC_LINK_SPEED_UNKNOWN; - break; - case LPFC_ASYNC_LINK_SPEED_1GBPS: - link_speed = LPFC_LINK_SPEED_1GHZ; - break; - case LPFC_ASYNC_LINK_SPEED_10GBPS: - link_speed = LPFC_LINK_SPEED_10GHZ; - break; - case LPFC_ASYNC_LINK_SPEED_20GBPS: - case LPFC_ASYNC_LINK_SPEED_25GBPS: - case LPFC_ASYNC_LINK_SPEED_40GBPS: - link_speed = LPFC_LINK_SPEED_UNKNOWN; - break; - default: - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0483 Invalid link-attention link speed: x%x\n", - bf_get(lpfc_acqe_link_speed, acqe_link)); - link_speed = LPFC_LINK_SPEED_UNKNOWN; - break; - } - return link_speed; -} - -/** * lpfc_sli_port_speed_get - Get sli3 link speed code to link speed * @phba: pointer to lpfc hba data structure. * @@ -3767,27 +3725,35 @@ lpfc_sli_port_speed_get(struct lpfc_hba *phba) if (!lpfc_is_link_up(phba)) return 0; - switch (phba->fc_linkspeed) { - case LPFC_LINK_SPEED_1GHZ: - link_speed = 1000; - break; - case LPFC_LINK_SPEED_2GHZ: - link_speed = 2000; - break; - case LPFC_LINK_SPEED_4GHZ: - link_speed = 4000; - break; - case LPFC_LINK_SPEED_8GHZ: - link_speed = 8000; - break; - case LPFC_LINK_SPEED_10GHZ: - link_speed = 10000; - break; - case LPFC_LINK_SPEED_16GHZ: - link_speed = 16000; - break; - default: - link_speed = 0; + if (phba->sli_rev <= LPFC_SLI_REV3) { + switch (phba->fc_linkspeed) { + case LPFC_LINK_SPEED_1GHZ: + link_speed = 1000; + break; + case LPFC_LINK_SPEED_2GHZ: + link_speed = 2000; + break; + case LPFC_LINK_SPEED_4GHZ: + link_speed = 4000; + break; + case LPFC_LINK_SPEED_8GHZ: + link_speed = 8000; + break; + case LPFC_LINK_SPEED_10GHZ: + link_speed = 10000; + break; + case LPFC_LINK_SPEED_16GHZ: + link_speed = 16000; + break; + default: + link_speed = 0; + } + } else { + if (phba->sli4_hba.link_state.logical_speed) + link_speed = + phba->sli4_hba.link_state.logical_speed; + else + link_speed = phba->sli4_hba.link_state.speed; } return link_speed; } @@ -3983,7 +3949,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, la->eventTag = acqe_link->event_tag; bf_set(lpfc_mbx_read_top_att_type, la, att_type); bf_set(lpfc_mbx_read_top_link_spd, la, - lpfc_sli4_parse_latt_link_speed(phba, acqe_link)); + (bf_get(lpfc_acqe_link_speed, acqe_link))); /* Fake the the following irrelvant fields */ bf_set(lpfc_mbx_read_top_topology, la, LPFC_TOPOLOGY_PT_PT); @@ -4113,22 +4079,18 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) char message[128]; uint8_t status; uint8_t evt_type; + uint8_t operational = 0; struct temp_event temp_event_data; struct lpfc_acqe_misconfigured_event *misconfigured; struct Scsi_Host *shost; evt_type = bf_get(lpfc_trailer_type, acqe_sli); - /* Special case Lancer */ - if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) != - LPFC_SLI_INTF_IF_TYPE_2) { - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "2901 Async SLI event - Event Data1:x%08x Event Data2:" - "x%08x SLI Event Type:%d\n", - acqe_sli->event_data1, acqe_sli->event_data2, - evt_type); - return; - } + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2901 Async SLI event - Event Data1:x%08x Event Data2:" + "x%08x SLI Event Type:%d\n", + acqe_sli->event_data1, acqe_sli->event_data2, + evt_type); port_name = phba->Port[0]; if (port_name == 0x00) @@ -4174,29 +4136,46 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) /* fetch the status for this port */ switch (phba->sli4_hba.lnk_info.lnk_no) { case LPFC_LINK_NUMBER_0: - status = bf_get(lpfc_sli_misconfigured_port0, + status = bf_get(lpfc_sli_misconfigured_port0_state, + &misconfigured->theEvent); + operational = bf_get(lpfc_sli_misconfigured_port0_op, &misconfigured->theEvent); break; case LPFC_LINK_NUMBER_1: - status = bf_get(lpfc_sli_misconfigured_port1, + status = bf_get(lpfc_sli_misconfigured_port1_state, + &misconfigured->theEvent); + operational = bf_get(lpfc_sli_misconfigured_port1_op, &misconfigured->theEvent); break; case LPFC_LINK_NUMBER_2: - status = bf_get(lpfc_sli_misconfigured_port2, + status = bf_get(lpfc_sli_misconfigured_port2_state, + &misconfigured->theEvent); + operational = bf_get(lpfc_sli_misconfigured_port2_op, &misconfigured->theEvent); break; case LPFC_LINK_NUMBER_3: - status = bf_get(lpfc_sli_misconfigured_port3, + status = bf_get(lpfc_sli_misconfigured_port3_state, + &misconfigured->theEvent); + operational = bf_get(lpfc_sli_misconfigured_port3_op, &misconfigured->theEvent); break; default: - status = ~LPFC_SLI_EVENT_STATUS_VALID; - break; + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3296 " + "LPFC_SLI_EVENT_TYPE_MISCONFIGURED " + "event: Invalid link %d", + phba->sli4_hba.lnk_info.lnk_no); + return; } + /* Skip if optic state unchanged */ + if (phba->sli4_hba.lnk_info.optic_state == status) + return; + switch (status) { case LPFC_SLI_EVENT_STATUS_VALID: - return; /* no message if the sfp is okay */ + sprintf(message, "Physical Link is functional"); + break; case LPFC_SLI_EVENT_STATUS_NOT_PRESENT: sprintf(message, "Optics faulted/incorrectly " "installed/not installed - Reseat optics, " @@ -4211,15 +4190,26 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) sprintf(message, "Incompatible optics - Replace with " "compatible optics for card to function."); break; + case LPFC_SLI_EVENT_STATUS_UNQUALIFIED: + sprintf(message, "Unqualified optics - Replace with " + "Avago optics for Warranty and Technical " + "Support - Link is%s operational", + (operational) ? "" : " not"); + break; + case LPFC_SLI_EVENT_STATUS_UNCERTIFIED: + sprintf(message, "Uncertified optics - Replace with " + "Avago-certified optics to enable link " + "operation - Link is%s operational", + (operational) ? "" : " not"); + break; default: /* firmware is reporting a status we don't know about */ sprintf(message, "Unknown event status x%02x", status); break; } - + phba->sli4_hba.lnk_info.optic_state = status; lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "3176 Misconfigured Physical Port - " - "Port Name %c %s\n", port_name, message); + "3176 Port Name %c %s\n", port_name, message); break; case LPFC_SLI_EVENT_TYPE_REMOTE_DPORT: lpfc_printf_log(phba, KERN_INFO, LOG_SLI, @@ -5293,6 +5283,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list); INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list); + /* initialize optic_state to 0xFF */ + phba->sli4_hba.lnk_info.optic_state = 0xff; + /* Initialize the driver internal SLI layer lists. */ lpfc_sli_setup(phba); lpfc_sli_queue_setup(phba); @@ -6159,6 +6152,20 @@ lpfc_create_shost(struct lpfc_hba *phba) /* Put reference to SCSI host to driver's device private data */ pci_set_drvdata(phba->pcidev, shost); + /* + * At this point we are fully registered with PSA. In addition, + * any initial discovery should be completed. + */ + vport->load_flag |= FC_ALLOW_FDMI; + if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) { + + /* Setup appropriate attribute masks */ + vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR; + if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN) + vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR; + else + vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; + } return 0; } @@ -8833,9 +8840,12 @@ found: * already mapped to this phys_id. */ if (cpup->irq != LPFC_VECTOR_MAP_EMPTY) { - chann[saved_chann] = - cpup->channel_id; - saved_chann++; + if (saved_chann <= + LPFC_FCP_IO_CHAN_MAX) { + chann[saved_chann] = + cpup->channel_id; + saved_chann++; + } goto out; } diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 3fa65338d3f5..4fb3581d4614 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -231,15 +231,13 @@ lpfc_mem_free(struct lpfc_hba *phba) if (phba->lpfc_hbq_pool) pci_pool_destroy(phba->lpfc_hbq_pool); phba->lpfc_hbq_pool = NULL; - - if (phba->rrq_pool) - mempool_destroy(phba->rrq_pool); + mempool_destroy(phba->rrq_pool); phba->rrq_pool = NULL; /* Free NLP memory pool */ mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; - if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) { + if (phba->sli_rev == LPFC_SLI_REV4) { mempool_destroy(phba->active_rrq_pool); phba->active_rrq_pool = NULL; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index ed9a2c80c4aa..193733e8c823 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -280,38 +280,12 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint32_t *lp; IOCB_t *icmd; struct serv_parm *sp; + uint32_t ed_tov; LPFC_MBOXQ_t *mbox; struct ls_rjt stat; int rc; memset(&stat, 0, sizeof (struct ls_rjt)); - if (vport->port_state <= LPFC_FDISC) { - /* Before responding to PLOGI, check for pt2pt mode. - * If we are pt2pt, with an outstanding FLOGI, abort - * the FLOGI and resend it first. - */ - if (vport->fc_flag & FC_PT2PT) { - lpfc_els_abort_flogi(phba); - if (!(vport->fc_flag & FC_PT2PT_PLOGI)) { - /* If the other side is supposed to initiate - * the PLOGI anyway, just ACC it now and - * move on with discovery. - */ - phba->fc_edtov = FF_DEF_EDTOV; - phba->fc_ratov = FF_DEF_RATOV; - /* Start discovery - this should just do - CLEAR_LA */ - lpfc_disc_start(vport); - } else - lpfc_initial_flogi(vport); - } else { - stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; - stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; - lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, - ndlp, NULL); - return 0; - } - } pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); @@ -404,30 +378,46 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Check for Nport to NPort pt2pt protocol */ if ((vport->fc_flag & FC_PT2PT) && !(vport->fc_flag & FC_PT2PT_PLOGI)) { - /* rcv'ed PLOGI decides what our NPortId will be */ vport->fc_myDID = icmd->un.rcvels.parmRo; - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (mbox == NULL) - goto out; - lpfc_config_link(phba, mbox); - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(mbox, phba->mbox_mem_pool); - goto out; + + ed_tov = be32_to_cpu(sp->cmn.e_d_tov); + if (sp->cmn.edtovResolution) { + /* E_D_TOV ticks are in nanoseconds */ + ed_tov = (phba->fc_edtov + 999999) / 1000000; } + /* - * For SLI4, the VFI/VPI are registered AFTER the - * Nport with the higher WWPN sends us a PLOGI with - * our assigned NPortId. + * For pt-to-pt, use the larger EDTOV + * RATOV = 2 * EDTOV */ + if (ed_tov > phba->fc_edtov) + phba->fc_edtov = ed_tov; + phba->fc_ratov = (2 * phba->fc_edtov) / 1000; + + memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); + + /* Issue config_link / reg_vfi to account for updated TOV's */ + if (phba->sli_rev == LPFC_SLI_REV4) lpfc_issue_reg_vfi(vport); + else { + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mbox == NULL) + goto out; + lpfc_config_link(phba, mbox); + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + goto out; + } + } lpfc_can_disctmo(vport); } + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) goto out; @@ -1038,7 +1028,9 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, uint32_t *lp; IOCB_t *irsp; struct serv_parm *sp; + uint32_t ed_tov; LPFC_MBOXQ_t *mbox; + int rc; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; @@ -1094,18 +1086,63 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, ndlp->nlp_maxframe = ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; + if ((vport->fc_flag & FC_PT2PT) && + (vport->fc_flag & FC_PT2PT_PLOGI)) { + ed_tov = be32_to_cpu(sp->cmn.e_d_tov); + if (sp->cmn.edtovResolution) { + /* E_D_TOV ticks are in nanoseconds */ + ed_tov = (phba->fc_edtov + 999999) / 1000000; + } + + /* + * Use the larger EDTOV + * RATOV = 2 * EDTOV for pt-to-pt + */ + if (ed_tov > phba->fc_edtov) + phba->fc_edtov = ed_tov; + phba->fc_ratov = (2 * phba->fc_edtov) / 1000; + + memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); + + /* Issue config_link / reg_vfi to account for updated TOV's */ + if (phba->sli_rev == LPFC_SLI_REV4) { + lpfc_issue_reg_vfi(vport); + } else { + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0133 PLOGI: no memory " + "for config_link " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); + goto out; + } + + lpfc_config_link(phba, mbox); + + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + goto out; + } + } + } + + lpfc_unreg_rpi(vport, ndlp); + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) { lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "0133 PLOGI: no memory for reg_login " - "Data: x%x x%x x%x x%x\n", - ndlp->nlp_DID, ndlp->nlp_state, - ndlp->nlp_flag, ndlp->nlp_rpi); + "0018 PLOGI: no memory for reg_login " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); goto out; } - lpfc_unreg_rpi(vport, ndlp); - if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID, (uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) { switch (ndlp->nlp_DID) { @@ -2299,6 +2336,9 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, if (vport->phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_flag |= NLP_RPI_REGISTERED; + if (ndlp->nlp_flag & NLP_LOGO_ACC) { + lpfc_unreg_rpi(vport, ndlp); + } } else { if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { lpfc_drop_node(vport, ndlp); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 4679ed4444a7..152b3c8a5428 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -3676,6 +3676,7 @@ static void lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_iocbq *rsp_iocb) { + struct lpfc_hba *phba = vport->phba; struct scsi_cmnd *cmnd = lpfc_cmd->pCmd; struct fcp_cmnd *fcpcmd = lpfc_cmd->fcp_cmnd; struct fcp_rsp *fcprsp = lpfc_cmd->fcp_rsp; @@ -3685,6 +3686,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, uint32_t *lp; uint32_t host_status = DID_OK; uint32_t rsplen = 0; + uint32_t fcpDl; uint32_t logit = LOG_FCP | LOG_FCP_ERROR; @@ -3755,13 +3757,14 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, fcprsp->rspInfo3); scsi_set_resid(cmnd, 0); + fcpDl = be32_to_cpu(fcpcmd->fcpDl); if (resp_info & RESID_UNDER) { scsi_set_resid(cmnd, be32_to_cpu(fcprsp->rspResId)); lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP_UNDER, "9025 FCP Read Underrun, expected %d, " "residual %d Data: x%x x%x x%x\n", - be32_to_cpu(fcpcmd->fcpDl), + fcpDl, scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0], cmnd->underflow); @@ -3777,7 +3780,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, LOG_FCP | LOG_FCP_ERROR, "9026 FCP Read Check Error " "and Underrun Data: x%x x%x x%x x%x\n", - be32_to_cpu(fcpcmd->fcpDl), + fcpDl, scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0]); scsi_set_resid(cmnd, scsi_bufflen(cmnd)); @@ -3812,13 +3815,25 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, * Check SLI validation that all the transfer was actually done * (fcpi_parm should be zero). Apply check only to reads. */ - } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) { + } else if (fcpi_parm) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR, - "9029 FCP Read Check Error Data: " + "9029 FCP %s Check Error xri x%x Data: " "x%x x%x x%x x%x x%x\n", - be32_to_cpu(fcpcmd->fcpDl), - be32_to_cpu(fcprsp->rspResId), + ((cmnd->sc_data_direction == DMA_FROM_DEVICE) ? + "Read" : "Write"), + ((phba->sli_rev == LPFC_SLI_REV4) ? + lpfc_cmd->cur_iocbq.sli4_xritag : + rsp_iocb->iocb.ulpContext), + fcpDl, be32_to_cpu(fcprsp->rspResId), fcpi_parm, cmnd->cmnd[0], scsi_status); + + /* There is some issue with the LPe12000 that causes it + * to miscalculate the fcpi_parm and falsely trip this + * recovery logic. Detect this case and don't error when true. + */ + if (fcpi_parm > fcpDl) + goto out; + switch (scsi_status) { case SAM_STAT_GOOD: case SAM_STAT_CHECK_CONDITION: @@ -3908,9 +3923,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, uint32_t logit = LOG_FCP; /* Sanity check on return of outstanding command */ - if (!(lpfc_cmd->pCmd)) - return; cmd = lpfc_cmd->pCmd; + if (!cmd) + return; shost = cmd->device->host; lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK); @@ -4446,15 +4461,7 @@ lpfc_info(struct Scsi_Host *host) phba->Port); } len = strlen(lpfcinfobuf); - if (phba->sli_rev <= LPFC_SLI_REV3) { - link_speed = lpfc_sli_port_speed_get(phba); - } else { - if (phba->sli4_hba.link_state.logical_speed) - link_speed = - phba->sli4_hba.link_state.logical_speed; - else - link_speed = phba->sli4_hba.link_state.speed; - } + link_speed = lpfc_sli_port_speed_get(phba); if (link_speed != 0) snprintf(lpfcinfobuf + len, 384-len, " Logical Link Speed: %d Mbps", link_speed); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index f9585cdd8933..92dfd6a5178c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -14842,10 +14842,12 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) struct lpfc_dmabuf *h_buf; struct hbq_dmabuf *seq_dmabuf = NULL; struct hbq_dmabuf *temp_dmabuf = NULL; + uint8_t found = 0; INIT_LIST_HEAD(&dmabuf->dbuf.list); dmabuf->time_stamp = jiffies; new_hdr = (struct fc_frame_header *)dmabuf->hbuf.virt; + /* Use the hdr_buf to find the sequence that this frame belongs to */ list_for_each_entry(h_buf, &vport->rcv_buffer_list, list) { temp_hdr = (struct fc_frame_header *)h_buf->virt; @@ -14885,7 +14887,8 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) return seq_dmabuf; } /* find the correct place in the sequence to insert this frame */ - list_for_each_entry_reverse(d_buf, &seq_dmabuf->dbuf.list, list) { + d_buf = list_entry(seq_dmabuf->dbuf.list.prev, typeof(*d_buf), list); + while (!found) { temp_dmabuf = container_of(d_buf, struct hbq_dmabuf, dbuf); temp_hdr = (struct fc_frame_header *)temp_dmabuf->hbuf.virt; /* @@ -14895,9 +14898,17 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) if (be16_to_cpu(new_hdr->fh_seq_cnt) > be16_to_cpu(temp_hdr->fh_seq_cnt)) { list_add(&dmabuf->dbuf.list, &temp_dmabuf->dbuf.list); - return seq_dmabuf; + found = 1; + break; } + + if (&d_buf->list == &seq_dmabuf->dbuf.list) + break; + d_buf = list_entry(d_buf->list.prev, typeof(*d_buf), list); } + + if (found) + return seq_dmabuf; return NULL; } @@ -16173,7 +16184,7 @@ fail_fcf_read: } /** - * lpfc_check_next_fcf_pri + * lpfc_check_next_fcf_pri_level * phba pointer to the lpfc_hba struct for this port. * This routine is called from the lpfc_sli4_fcf_rr_next_index_get * routine when the rr_bmask is empty. The FCF indecies are put into the @@ -16329,8 +16340,12 @@ next_priority: if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX && phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag & - LPFC_FCF_FLOGI_FAILED) + LPFC_FCF_FLOGI_FAILED) { + if (list_is_singular(&phba->fcf.fcf_pri_list)) + return LPFC_FCOE_FCF_NEXT_NONE; + goto next_priority; + } lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2845 Get next roundrobin failover FCF (x%x)\n", diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 1e916e16ce98..cd780c29495a 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -442,6 +442,7 @@ struct lpfc_sli4_lnk_info { #define LPFC_LNK_GE 0x0 /* FCoE */ #define LPFC_LNK_FC 0x1 /* FC */ uint8_t lnk_no; + uint8_t optic_state; }; #define LPFC_SLI4_HANDLER_CNT (LPFC_FCP_IO_CHAN_MAX+ \ diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index ea53aa664759..4dc22562aaf1 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "11.0.0.0." +#define LPFC_DRIVER_VERSION "11.0.0.10." #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 769012663a8f..b3f85def18cc 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -393,6 +393,14 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) *(struct lpfc_vport **)fc_vport->dd_data = vport; vport->fc_vport = fc_vport; + /* At this point we are fully registered with SCSI Layer. */ + vport->load_flag |= FC_ALLOW_FDMI; + if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) { + /* Setup appropriate attribute masks */ + vport->fdmi_hba_mask = phba->pport->fdmi_hba_mask; + vport->fdmi_port_mask = phba->pport->fdmi_port_mask; + } + /* * In SLI4, the vpi must be activated before it can be used * by the port. diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index 29061467cc17..b736dbc80485 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -71,3 +71,12 @@ config SCSI_MPT3SAS_MAX_SGE MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this can be 256. However, it may decreased down to 16. Decreasing this parameter will reduce memory requirements on a per controller instance. + +config SCSI_MPT2SAS + tristate "Legacy MPT2SAS config option" + default n + select SCSI_MPT3SAS + depends on PCI && SCSI + ---help--- + Dummy config option for backwards compatiblity: configure the MPT3SAS + driver instead. diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 11393ebf1a68..83658acddd58 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2020,8 +2020,10 @@ mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc) _base_free_irq(ioc); _base_disable_msix(ioc); - if (ioc->msix96_vector) + if (ioc->msix96_vector) { kfree(ioc->replyPostRegisterIndex); + ioc->replyPostRegisterIndex = NULL; + } if (ioc->chip_phys) { iounmap(ioc->chip); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d95206b7e116..9ab77b06434d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3905,8 +3905,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) * We do not expose raid functionality to upper layer for warpdrive. */ if (!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev) - && (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && - scmd->cmd_len != 32) + && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index 9270d15ff1a4..f6fc4a705924 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -330,6 +330,51 @@ static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id) mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff); } +static void mvs_94xx_sgpio_init(struct mvs_info *mvi) +{ + void __iomem *regs = mvi->regs_ex - 0x10200; + u32 tmp; + + tmp = mr32(MVS_HST_CHIP_CONFIG); + tmp |= 0x100; + mw32(MVS_HST_CHIP_CONFIG, tmp); + + mw32(MVS_SGPIO_CTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, + MVS_SGPIO_CTRL_SDOUT_AUTO << MVS_SGPIO_CTRL_SDOUT_SHIFT); + + mw32(MVS_SGPIO_CFG1 + MVS_SGPIO_HOST_OFFSET * mvi->id, + 8 << MVS_SGPIO_CFG1_LOWA_SHIFT | + 8 << MVS_SGPIO_CFG1_HIA_SHIFT | + 4 << MVS_SGPIO_CFG1_LOWB_SHIFT | + 4 << MVS_SGPIO_CFG1_HIB_SHIFT | + 2 << MVS_SGPIO_CFG1_MAXACTON_SHIFT | + 1 << MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT + ); + + mw32(MVS_SGPIO_CFG2 + MVS_SGPIO_HOST_OFFSET * mvi->id, + (300000 / 100) << MVS_SGPIO_CFG2_CLK_SHIFT | /* 100kHz clock */ + 66 << MVS_SGPIO_CFG2_BLINK_SHIFT /* (66 * 0,121 Hz?)*/ + ); + + mw32(MVS_SGPIO_CFG0 + MVS_SGPIO_HOST_OFFSET * mvi->id, + MVS_SGPIO_CFG0_ENABLE | + MVS_SGPIO_CFG0_BLINKA | + MVS_SGPIO_CFG0_BLINKB | + /* 3*4 data bits / PDU */ + (12 - 1) << MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT + ); + + mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, + DEFAULT_SGPIO_BITS); + + mw32(MVS_SGPIO_DSRC + MVS_SGPIO_HOST_OFFSET * mvi->id, + ((mvi->id * 4) + 3) << (8 * 3) | + ((mvi->id * 4) + 2) << (8 * 2) | + ((mvi->id * 4) + 1) << (8 * 1) | + ((mvi->id * 4) + 0) << (8 * 0)); + +} + static int mvs_94xx_init(struct mvs_info *mvi) { void __iomem *regs = mvi->regs; @@ -533,6 +578,8 @@ static int mvs_94xx_init(struct mvs_info *mvi) /* Enable SRS interrupt */ mw32(MVS_INT_MASK_SRS_0, 0xFFFF); + mvs_94xx_sgpio_init(mvi); + return 0; } @@ -1005,6 +1052,92 @@ static void mvs_94xx_tune_interrupt(struct mvs_info *mvi, u32 time) } +static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, + u8 reg_type, u8 reg_index, + u8 reg_count, u8 *write_data) +{ + int i; + + switch (reg_type) { + + case SAS_GPIO_REG_TX_GP: + if (reg_index == 0) + return -EINVAL; + + if (reg_count > 1) + return -EINVAL; + + if (reg_count == 0) + return 0; + + /* maximum supported bits = hosts * 4 drives * 3 bits */ + for (i = 0; i < mvs_prv->n_host * 4 * 3; i++) { + + /* select host */ + struct mvs_info *mvi = mvs_prv->mvi[i/(4*3)]; + + void __iomem *regs = mvi->regs_ex - 0x10200; + + int drive = (i/3) & (4-1); /* drive number on host */ + u32 block = mr32(MVS_SGPIO_DCTRL + + MVS_SGPIO_HOST_OFFSET * mvi->id); + + + /* + * if bit is set then create a mask with the first + * bit of the drive set in the mask ... + */ + u32 bit = (write_data[i/8] & (1 << (i&(8-1)))) ? + 1<<(24-drive*8) : 0; + + /* + * ... and then shift it to the right position based + * on the led type (activity/id/fail) + */ + switch (i%3) { + case 0: /* activity */ + block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT) + << (24-drive*8)); + /* hardwire activity bit to SOF */ + block |= LED_BLINKA_SOF << ( + MVS_SGPIO_DCTRL_ACT_SHIFT + + (24-drive*8)); + break; + case 1: /* id */ + block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT) + << (24-drive*8)); + block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT; + break; + case 2: /* fail */ + block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT) + << (24-drive*8)); + block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT; + break; + } + + mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, + block); + + } + + return reg_count; + + case SAS_GPIO_REG_TX: + if (reg_index + reg_count > mvs_prv->n_host) + return -EINVAL; + + for (i = 0; i < reg_count; i++) { + struct mvs_info *mvi = mvs_prv->mvi[i+reg_index]; + void __iomem *regs = mvi->regs_ex - 0x10200; + + mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, + be32_to_cpu(((u32 *) write_data)[i])); + } + return reg_count; + } + return -ENOSYS; +} + const struct mvs_dispatch mvs_94xx_dispatch = { "mv94xx", mvs_94xx_init, @@ -1057,5 +1190,6 @@ const struct mvs_dispatch mvs_94xx_dispatch = { mvs_94xx_fix_dma, mvs_94xx_tune_interrupt, mvs_94xx_non_spec_ncq_error, + mvs_94xx_gpio_write, }; diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 14e197497b46..578960803a00 100644 --- a/drivers/scsi/mvsas/mv_94xx.h +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -38,6 +38,10 @@ enum VANIR_REVISION_ID { VANIR_C2_REV = 0xC2, }; +enum host_registers { + MVS_HST_CHIP_CONFIG = 0x10104, /* chip configuration */ +}; + enum hw_registers { MVS_GBL_CTL = 0x04, /* global control */ MVS_GBL_INT_STAT = 0x00, /* global irq status */ @@ -239,6 +243,73 @@ struct mvs_prd { __le32 im_len; } __attribute__ ((packed)); +enum sgpio_registers { + MVS_SGPIO_HOST_OFFSET = 0x100, /* offset between hosts */ + + MVS_SGPIO_CFG0 = 0xc200, + MVS_SGPIO_CFG0_ENABLE = (1 << 0), /* enable pins */ + MVS_SGPIO_CFG0_BLINKB = (1 << 1), /* blink generators */ + MVS_SGPIO_CFG0_BLINKA = (1 << 2), + MVS_SGPIO_CFG0_INVSCLK = (1 << 3), /* invert signal? */ + MVS_SGPIO_CFG0_INVSLOAD = (1 << 4), + MVS_SGPIO_CFG0_INVSDOUT = (1 << 5), + MVS_SGPIO_CFG0_SLOAD_FALLEDGE = (1 << 6), /* rise/fall edge? */ + MVS_SGPIO_CFG0_SDOUT_FALLEDGE = (1 << 7), + MVS_SGPIO_CFG0_SDIN_RISEEDGE = (1 << 8), + MVS_SGPIO_CFG0_MAN_BITLEN_SHIFT = 18, /* bits/frame manual mode */ + MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT = 24, /* bits/frame auto mode */ + + MVS_SGPIO_CFG1 = 0xc204, /* blink timing register */ + MVS_SGPIO_CFG1_LOWA_SHIFT = 0, /* A off time */ + MVS_SGPIO_CFG1_HIA_SHIFT = 4, /* A on time */ + MVS_SGPIO_CFG1_LOWB_SHIFT = 8, /* B off time */ + MVS_SGPIO_CFG1_HIB_SHIFT = 12, /* B on time */ + MVS_SGPIO_CFG1_MAXACTON_SHIFT = 16, /* max activity on time */ + + /* force activity off time */ + MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT = 20, + /* stretch activity on time */ + MVS_SGPIO_CFG1_STRCHACTON_SHIFT = 24, + /* stretch activiity off time */ + MVS_SGPIO_CFG1_STRCHACTOFF_SHIFT = 28, + + + MVS_SGPIO_CFG2 = 0xc208, /* clock speed register */ + MVS_SGPIO_CFG2_CLK_SHIFT = 0, + MVS_SGPIO_CFG2_BLINK_SHIFT = 20, + + MVS_SGPIO_CTRL = 0xc20c, /* SDOUT/SDIN mode control */ + MVS_SGPIO_CTRL_SDOUT_AUTO = 2, + MVS_SGPIO_CTRL_SDOUT_SHIFT = 2, + + MVS_SGPIO_DSRC = 0xc220, /* map ODn bits to drives */ + + MVS_SGPIO_DCTRL = 0xc238, + MVS_SGPIO_DCTRL_ERR_SHIFT = 0, + MVS_SGPIO_DCTRL_LOC_SHIFT = 3, + MVS_SGPIO_DCTRL_ACT_SHIFT = 5, +}; + +enum sgpio_led_status { + LED_OFF = 0, + LED_ON = 1, + LED_BLINKA = 2, + LED_BLINKA_INV = 3, + LED_BLINKA_SOF = 4, + LED_BLINKA_EOF = 5, + LED_BLINKB = 6, + LED_BLINKB_INV = 7, +}; + +#define DEFAULT_SGPIO_BITS ((LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 3) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 2) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 1) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 0)) + /* * these registers are accessed through port vendor * specific address/data registers diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 90fdf0e859e3..c7c250519c4b 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -84,6 +84,8 @@ static struct sas_domain_function_template mvs_transport_ops = { .lldd_port_formed = mvs_port_formed, .lldd_port_deformed = mvs_port_deformed, + .lldd_write_gpio = mvs_gpio_write, + }; static void mvs_phy_init(struct mvs_info *mvi, int phy_id) @@ -758,7 +760,7 @@ mvs_store_interrupt_coalescing(struct device *cdev, struct device_attribute *attr, const char *buffer, size_t size) { - int val = 0; + unsigned int val = 0; struct mvs_info *mvi = NULL; struct Scsi_Host *shost = class_to_shost(cdev); struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); @@ -766,7 +768,7 @@ mvs_store_interrupt_coalescing(struct device *cdev, if (buffer == NULL) return size; - if (sscanf(buffer, "%d", &val) != 1) + if (sscanf(buffer, "%u", &val) != 1) return -EINVAL; if (val >= 0x10000) { diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 9c780740fb82..83cd3ea2df41 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -737,8 +737,8 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf mv_dprintk("device %016llx not ready.\n", SAS_ADDR(dev->sas_addr)); - rc = SAS_PHY_DOWN; - return rc; + rc = SAS_PHY_DOWN; + return rc; } tei.port = dev->port->lldd_port; if (tei.port && !tei.port->port_attached && !tmf) { @@ -2105,3 +2105,16 @@ int mvs_int_rx(struct mvs_info *mvi, bool self_clear) return 0; } +int mvs_gpio_write(struct sas_ha_struct *sha, u8 reg_type, u8 reg_index, + u8 reg_count, u8 *write_data) +{ + struct mvs_prv_info *mvs_prv = sha->lldd_ha; + struct mvs_info *mvi = mvs_prv->mvi[0]; + + if (MVS_CHIP_DISP->gpio_write) { + return MVS_CHIP_DISP->gpio_write(mvs_prv, reg_type, + reg_index, reg_count, write_data); + } + + return -ENOSYS; +} diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index dc409c04747a..f9afd4cdd4c4 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -103,6 +103,7 @@ enum dev_reset { }; struct mvs_info; +struct mvs_prv_info; struct mvs_dispatch { char *name; @@ -172,6 +173,8 @@ struct mvs_dispatch { int buf_len, int from, void *prd); void (*tune_interrupt)(struct mvs_info *mvi, u32 time); void (*non_spec_ncq_error)(struct mvs_info *mvi); + int (*gpio_write)(struct mvs_prv_info *mvs_prv, u8 reg_type, + u8 reg_index, u8 reg_count, u8 *write_data); }; @@ -476,5 +479,7 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events); void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st); int mvs_int_rx(struct mvs_info *mvi, bool self_clear); struct mvs_device *mvs_find_dev_by_reg_set(struct mvs_info *mvi, u8 reg_set); +int mvs_gpio_write(struct sas_ha_struct *, u8 reg_type, u8 reg_index, + u8 reg_count, u8 *write_data); #endif diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 0cccd6033feb..d8a2b5185f56 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -170,10 +170,7 @@ static int _osd_get_print_system_info(struct osd_dev *od, /* FIXME: Where are the time utilities */ pFirst = get_attrs[a++].val_ptr; - OSD_INFO("CLOCK [0x%02x%02x%02x%02x%02x%02x]\n", - ((char *)pFirst)[0], ((char *)pFirst)[1], - ((char *)pFirst)[2], ((char *)pFirst)[3], - ((char *)pFirst)[4], ((char *)pFirst)[5]); + OSD_INFO("CLOCK [0x%6phN]\n", pFirst); if (a < nelem) { /* IBM-OSD-SIM bug, Might not have it */ unsigned len = get_attrs[a].len; diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index a0f732b138e4..10aa18ba05fd 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -18,9 +18,6 @@ config SCSI_QLA_FC 2322, 6322 ql2322_fw.bin 24xx, 54xx ql2400_fw.bin 25xx ql2500_fw.bin - 2031 ql2600_fw.bin - 8031 ql8300_fw.bin - 27xx ql2700_fw.bin Upon request, the driver caches the firmware image until the driver is unloaded. diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index eb0cc5475c45..b6b4cfdd7620 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -433,7 +433,7 @@ qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *ha, ulong off_in, if (off_in < QLA82XX_PCI_CRBSPACE) return -1; - *off_out = (void __iomem *)(off_in - QLA82XX_PCI_CRBSPACE); + off_in -= QLA82XX_PCI_CRBSPACE; /* Try direct map */ m = &crb_128M_2M_map[CRB_BLK(off_in)].sub_block[CRB_SUBBLK(off_in)]; @@ -443,6 +443,7 @@ qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *ha, ulong off_in, return 0; } /* Not in direct map, use crb window */ + *off_out = (void __iomem *)off_in; return 1; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index bfa9a64c316b..6be32fdab365 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5843,6 +5843,3 @@ MODULE_FIRMWARE(FW_FILE_ISP2300); MODULE_FIRMWARE(FW_FILE_ISP2322); MODULE_FIRMWARE(FW_FILE_ISP24XX); MODULE_FIRMWARE(FW_FILE_ISP25XX); -MODULE_FIRMWARE(FW_FILE_ISP2031); -MODULE_FIRMWARE(FW_FILE_ISP8031); -MODULE_FIRMWARE(FW_FILE_ISP27XX); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 3ba2e9564b9a..81af294f15a7 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -902,7 +902,7 @@ static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_show(struct config_item *item, return sprintf(page, "%d\n", tpg->tpg_attrib.fabric_prot_type); } -CONFIGFS_ATTR_WO(tcm_qla2xxx_tpg_, enable); +CONFIGFS_ATTR(tcm_qla2xxx_tpg_, enable); CONFIGFS_ATTR_RO(tcm_qla2xxx_tpg_, dynamic_sessions); CONFIGFS_ATTR(tcm_qla2xxx_tpg_, fabric_prot_type); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index d07fb653f5dc..b1bf42b93fcc 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -782,7 +782,7 @@ void scsi_attach_vpd(struct scsi_device *sdev) int vpd_len = SCSI_VPD_PG_LEN; int pg80_supported = 0; int pg83_supported = 0; - unsigned char *vpd_buf; + unsigned char __rcu *vpd_buf, *orig_vpd_buf = NULL; if (sdev->skip_vpd_pages) return; @@ -828,8 +828,16 @@ retry_pg80: kfree(vpd_buf); goto retry_pg80; } + mutex_lock(&sdev->inquiry_mutex); + orig_vpd_buf = sdev->vpd_pg80; sdev->vpd_pg80_len = result; - sdev->vpd_pg80 = vpd_buf; + rcu_assign_pointer(sdev->vpd_pg80, vpd_buf); + mutex_unlock(&sdev->inquiry_mutex); + synchronize_rcu(); + if (orig_vpd_buf) { + kfree(orig_vpd_buf); + orig_vpd_buf = NULL; + } vpd_len = SCSI_VPD_PG_LEN; } @@ -849,8 +857,14 @@ retry_pg83: kfree(vpd_buf); goto retry_pg83; } + mutex_lock(&sdev->inquiry_mutex); + orig_vpd_buf = sdev->vpd_pg83; sdev->vpd_pg83_len = result; - sdev->vpd_pg83 = vpd_buf; + rcu_assign_pointer(sdev->vpd_pg83, vpd_buf); + mutex_unlock(&sdev->inquiry_mutex); + synchronize_rcu(); + if (orig_vpd_buf) + kfree(orig_vpd_buf); } } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index dfcc45bb03b1..f3d69a98c725 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -129,7 +129,7 @@ static const char *scsi_debug_version_date = "20141022"; #define DEF_NO_LUN_0 0 #define DEF_NUM_PARTS 0 #define DEF_OPTS 0 -#define DEF_OPT_BLKS 64 +#define DEF_OPT_BLKS 1024 #define DEF_PHYSBLK_EXP 0 #define DEF_PTYPE 0 #define DEF_REMOVABLE false @@ -465,8 +465,9 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = { 0} }, {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* MAINT OUT */ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* VERIFY */ - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, + {0, 0x2f, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, NULL, NULL, /* VERIFY(10) */ + {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7, + 0, 0, 0, 0, 0, 0} }, {1, 0x7f, 0x9, F_SA_HIGH | F_D_IN | FF_DIRECT_IO, resp_read_dt0, vl_iarr, {32, 0xc7, 0, 0, 0, 0, 0x1f, 0x18, 0x0, 0x9, 0xfe, 0, 0xff, 0xff, 0xff, 0xff} },/* VARIABLE LENGTH, READ(32) */ @@ -477,8 +478,8 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = { {10, 0x13, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0} }, /* 20 */ - {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ALLOW REMOVAL */ - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, + {0, 0x1e, 0, 0, NULL, NULL, /* ALLOW REMOVAL */ + {6, 0, 0, 0, 0x3, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, {0, 0x1, 0, 0, resp_start_stop, NULL, /* REWIND ?? */ {6, 0x1, 0, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ATA_PT */ @@ -678,7 +679,7 @@ static void *fake_store(unsigned long long lba) static struct sd_dif_tuple *dif_store(sector_t sector) { - sector = do_div(sector, sdebug_store_sectors); + sector = sector_div(sector, sdebug_store_sectors); return dif_storep + sector; } @@ -2780,7 +2781,7 @@ static unsigned long lba_to_map_index(sector_t lba) lba += scsi_debug_unmap_granularity - scsi_debug_unmap_alignment; } - do_div(lba, scsi_debug_unmap_granularity); + sector_div(lba, scsi_debug_unmap_granularity); return lba; } @@ -4139,7 +4140,7 @@ MODULE_PARM_DESC(no_lun_0, "no LU number 0 (def=0 -> have lun 0)"); MODULE_PARM_DESC(no_uld, "stop ULD (e.g. sd driver) attaching (def=0))"); MODULE_PARM_DESC(num_parts, "number of partitions(def=0)"); MODULE_PARM_DESC(num_tgts, "number of targets per host to simulate(def=1)"); -MODULE_PARM_DESC(opt_blks, "optimal transfer length in block (def=64)"); +MODULE_PARM_DESC(opt_blks, "optimal transfer length in blocks (def=1024)"); MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)"); MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)"); MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])"); @@ -4846,10 +4847,10 @@ static int __init scsi_debug_init(void) /* play around with geometry, don't waste too much on track 0 */ sdebug_heads = 8; sdebug_sectors_per = 32; - if (scsi_debug_dev_size_mb >= 16) - sdebug_heads = 32; - else if (scsi_debug_dev_size_mb >= 256) + if (scsi_debug_dev_size_mb >= 256) sdebug_heads = 64; + else if (scsi_debug_dev_size_mb >= 16) + sdebug_heads = 32; sdebug_cylinders_per = (unsigned long)sdebug_capacity / (sdebug_sectors_per * sdebug_heads); if (sdebug_cylinders_per >= 1024) { diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c index e7649ed3f667..54d446c9f56e 100644 --- a/drivers/scsi/scsi_dh.c +++ b/drivers/scsi/scsi_dh.c @@ -153,76 +153,11 @@ static void scsi_dh_handler_detach(struct scsi_device *sdev) module_put(sdev->handler->module); } -/* - * Functions for sysfs attribute 'dh_state' - */ -static ssize_t -store_dh_state(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct scsi_device_handler *scsi_dh; - int err = -EINVAL; - - if (sdev->sdev_state == SDEV_CANCEL || - sdev->sdev_state == SDEV_DEL) - return -ENODEV; - - if (!sdev->handler) { - /* - * Attach to a device handler - */ - scsi_dh = scsi_dh_lookup(buf); - if (!scsi_dh) - return err; - err = scsi_dh_handler_attach(sdev, scsi_dh); - } else { - if (!strncmp(buf, "detach", 6)) { - /* - * Detach from a device handler - */ - sdev_printk(KERN_WARNING, sdev, - "can't detach handler %s.\n", - sdev->handler->name); - err = -EINVAL; - } else if (!strncmp(buf, "activate", 8)) { - /* - * Activate a device handler - */ - if (sdev->handler->activate) - err = sdev->handler->activate(sdev, NULL, NULL); - else - err = 0; - } - } - - return err<0?err:count; -} - -static ssize_t -show_dh_state(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct scsi_device *sdev = to_scsi_device(dev); - - if (!sdev->handler) - return snprintf(buf, 20, "detached\n"); - - return snprintf(buf, 20, "%s\n", sdev->handler->name); -} - -static struct device_attribute scsi_dh_state_attr = - __ATTR(dh_state, S_IRUGO | S_IWUSR, show_dh_state, - store_dh_state); - int scsi_dh_add_device(struct scsi_device *sdev) { struct scsi_device_handler *devinfo = NULL; const char *drv; - int err; - - err = device_create_file(&sdev->sdev_gendev, &scsi_dh_state_attr); - if (err) - return err; + int err = 0; drv = scsi_dh_find_driver(sdev); if (drv) @@ -238,11 +173,6 @@ void scsi_dh_release_device(struct scsi_device *sdev) scsi_dh_handler_detach(sdev); } -void scsi_dh_remove_device(struct scsi_device *sdev) -{ - device_remove_file(&sdev->sdev_gendev, &scsi_dh_state_attr); -} - /* * scsi_register_device_handler - register a device handler personality * module. diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index dd8ad2a44510..fa6b2c4eb7a2 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -23,6 +23,7 @@ #include <linux/scatterlist.h> #include <linux/blk-mq.h> #include <linux/ratelimit.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -3154,3 +3155,190 @@ void sdev_enable_disk_events(struct scsi_device *sdev) atomic_dec(&sdev->disk_events_disable_depth); } EXPORT_SYMBOL(sdev_enable_disk_events); + +/** + * scsi_vpd_lun_id - return a unique device identification + * @sdev: SCSI device + * @id: buffer for the identification + * @id_len: length of the buffer + * + * Copies a unique device identification into @id based + * on the information in the VPD page 0x83 of the device. + * The string will be formatted as a SCSI name string. + * + * Returns the length of the identification or error on failure. + * If the identifier is longer than the supplied buffer the actual + * identifier length is returned and the buffer is not zero-padded. + */ +int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len) +{ + u8 cur_id_type = 0xff; + u8 cur_id_size = 0; + unsigned char *d, *cur_id_str; + unsigned char __rcu *vpd_pg83; + int id_size = -EINVAL; + + rcu_read_lock(); + vpd_pg83 = rcu_dereference(sdev->vpd_pg83); + if (!vpd_pg83) { + rcu_read_unlock(); + return -ENXIO; + } + + /* + * Look for the correct descriptor. + * Order of preference for lun descriptor: + * - SCSI name string + * - NAA IEEE Registered Extended + * - EUI-64 based 16-byte + * - EUI-64 based 12-byte + * - NAA IEEE Registered + * - NAA IEEE Extended + * as longer descriptors reduce the likelyhood + * of identification clashes. + */ + + /* The id string must be at least 20 bytes + terminating NULL byte */ + if (id_len < 21) { + rcu_read_unlock(); + return -EINVAL; + } + + memset(id, 0, id_len); + d = vpd_pg83 + 4; + while (d < vpd_pg83 + sdev->vpd_pg83_len) { + /* Skip designators not referring to the LUN */ + if ((d[1] & 0x30) != 0x00) + goto next_desig; + + switch (d[1] & 0xf) { + case 0x2: + /* EUI-64 */ + if (cur_id_size > d[3]) + break; + /* Prefer NAA IEEE Registered Extended */ + if (cur_id_type == 0x3 && + cur_id_size == d[3]) + break; + cur_id_size = d[3]; + cur_id_str = d + 4; + cur_id_type = d[1] & 0xf; + switch (cur_id_size) { + case 8: + id_size = snprintf(id, id_len, + "eui.%8phN", + cur_id_str); + break; + case 12: + id_size = snprintf(id, id_len, + "eui.%12phN", + cur_id_str); + break; + case 16: + id_size = snprintf(id, id_len, + "eui.%16phN", + cur_id_str); + break; + default: + cur_id_size = 0; + break; + } + break; + case 0x3: + /* NAA */ + if (cur_id_size > d[3]) + break; + cur_id_size = d[3]; + cur_id_str = d + 4; + cur_id_type = d[1] & 0xf; + switch (cur_id_size) { + case 8: + id_size = snprintf(id, id_len, + "naa.%8phN", + cur_id_str); + break; + case 16: + id_size = snprintf(id, id_len, + "naa.%16phN", + cur_id_str); + break; + default: + cur_id_size = 0; + break; + } + break; + case 0x8: + /* SCSI name string */ + if (cur_id_size + 4 > d[3]) + break; + /* Prefer others for truncated descriptor */ + if (cur_id_size && d[3] > id_len) + break; + cur_id_size = id_size = d[3]; + cur_id_str = d + 4; + cur_id_type = d[1] & 0xf; + if (cur_id_size >= id_len) + cur_id_size = id_len - 1; + memcpy(id, cur_id_str, cur_id_size); + /* Decrease priority for truncated descriptor */ + if (cur_id_size != id_size) + cur_id_size = 6; + break; + default: + break; + } +next_desig: + d += d[3] + 4; + } + rcu_read_unlock(); + + return id_size; +} +EXPORT_SYMBOL(scsi_vpd_lun_id); + +/* + * scsi_vpd_tpg_id - return a target port group identifier + * @sdev: SCSI device + * + * Returns the Target Port Group identifier from the information + * froom VPD page 0x83 of the device. + * + * Returns the identifier or error on failure. + */ +int scsi_vpd_tpg_id(struct scsi_device *sdev, int *rel_id) +{ + unsigned char *d; + unsigned char __rcu *vpd_pg83; + int group_id = -EAGAIN, rel_port = -1; + + rcu_read_lock(); + vpd_pg83 = rcu_dereference(sdev->vpd_pg83); + if (!vpd_pg83) { + rcu_read_unlock(); + return -ENXIO; + } + + d = sdev->vpd_pg83 + 4; + while (d < sdev->vpd_pg83 + sdev->vpd_pg83_len) { + switch (d[1] & 0xf) { + case 0x4: + /* Relative target port */ + rel_port = get_unaligned_be16(&d[6]); + break; + case 0x5: + /* Target port group */ + group_id = get_unaligned_be16(&d[6]); + break; + default: + break; + } + d += d[3] + 4; + } + rcu_read_unlock(); + + if (group_id >= 0 && rel_id && rel_port != -1) + *rel_id = rel_port; + + return group_id; +} +EXPORT_SYMBOL(scsi_vpd_tpg_id); diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index e4b799837948..459abe1dcc87 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -219,13 +219,13 @@ static int sdev_runtime_suspend(struct device *dev) struct scsi_device *sdev = to_scsi_device(dev); int err = 0; - if (pm && pm->runtime_suspend) { - err = blk_pre_runtime_suspend(sdev->request_queue); - if (err) - return err; + err = blk_pre_runtime_suspend(sdev->request_queue); + if (err) + return err; + if (pm && pm->runtime_suspend) err = pm->runtime_suspend(dev); - blk_post_runtime_suspend(sdev->request_queue, err); - } + blk_post_runtime_suspend(sdev->request_queue, err); + return err; } @@ -248,11 +248,11 @@ static int sdev_runtime_resume(struct device *dev) const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; int err = 0; - if (pm && pm->runtime_resume) { - blk_pre_runtime_resume(sdev->request_queue); + blk_pre_runtime_resume(sdev->request_queue); + if (pm && pm->runtime_resume) err = pm->runtime_resume(dev); - blk_post_runtime_resume(sdev->request_queue, err); - } + blk_post_runtime_resume(sdev->request_queue, err); + return err; } diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 4d01cdb1b348..27b4d0a6a01d 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -174,12 +174,11 @@ extern struct async_domain scsi_sd_probe_domain; #ifdef CONFIG_SCSI_DH int scsi_dh_add_device(struct scsi_device *sdev); void scsi_dh_release_device(struct scsi_device *sdev); -void scsi_dh_remove_device(struct scsi_device *sdev); #else static inline int scsi_dh_add_device(struct scsi_device *sdev) { return 0; } static inline void scsi_dh_release_device(struct scsi_device *sdev) { } -static inline void scsi_dh_remove_device(struct scsi_device *sdev) { } #endif +static inline void scsi_dh_remove_device(struct scsi_device *sdev) { } /* * internal scsi timeout functions: for use by mid-layer and transport diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 83245391e956..6a820668d442 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -236,6 +236,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, INIT_LIST_HEAD(&sdev->starved_entry); INIT_LIST_HEAD(&sdev->event_list); spin_lock_init(&sdev->list_lock); + mutex_init(&sdev->inquiry_mutex); INIT_WORK(&sdev->event_work, scsi_evt_thread); INIT_WORK(&sdev->requeue_work, scsi_requeue_run_queue); @@ -701,9 +702,12 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, * strings. */ if (sdev->inquiry_len < 36) { - sdev_printk(KERN_INFO, sdev, - "scsi scan: INQUIRY result too short (%d)," - " using 36\n", sdev->inquiry_len); + if (!sdev->host->short_inquiry) { + shost_printk(KERN_INFO, sdev->host, + "scsi scan: INQUIRY result too short (%d)," + " using 36\n", sdev->inquiry_len); + sdev->host->short_inquiry = 1; + } sdev->inquiry_len = 36; } @@ -1516,6 +1520,9 @@ EXPORT_SYMBOL(scsi_add_device); void scsi_rescan_device(struct device *dev) { device_lock(dev); + + scsi_attach_vpd(to_scsi_device(dev)); + if (dev->driver && try_module_get(dev->driver->owner)) { struct scsi_driver *drv = to_scsi_driver(dev->driver); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 8d2312239ae0..4f18a851e2c7 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -17,6 +17,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_dh.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_driver.h> @@ -760,11 +761,15 @@ show_vpd_##_page(struct file *filp, struct kobject *kobj, \ { \ struct device *dev = container_of(kobj, struct device, kobj); \ struct scsi_device *sdev = to_scsi_device(dev); \ + int ret; \ if (!sdev->vpd_##_page) \ return -EINVAL; \ - return memory_read_from_buffer(buf, count, &off, \ - sdev->vpd_##_page, \ + rcu_read_lock(); \ + ret = memory_read_from_buffer(buf, count, &off, \ + rcu_dereference(sdev->vpd_##_page), \ sdev->vpd_##_page##_len); \ + rcu_read_unlock(); \ + return ret; \ } \ static struct bin_attribute dev_attr_vpd_##_page = { \ .attr = {.name = __stringify(vpd_##_page), .mode = S_IRUGO }, \ @@ -901,6 +906,76 @@ static DEVICE_ATTR(queue_depth, S_IRUGO | S_IWUSR, sdev_show_queue_depth, sdev_store_queue_depth); static ssize_t +sdev_show_wwid(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + ssize_t count; + + count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE); + if (count > 0) { + buf[count] = '\n'; + count++; + } + return count; +} +static DEVICE_ATTR(wwid, S_IRUGO, sdev_show_wwid, NULL); + +#ifdef CONFIG_SCSI_DH +static ssize_t +sdev_show_dh_state(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + if (!sdev->handler) + return snprintf(buf, 20, "detached\n"); + + return snprintf(buf, 20, "%s\n", sdev->handler->name); +} + +static ssize_t +sdev_store_dh_state(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_device *sdev = to_scsi_device(dev); + int err = -EINVAL; + + if (sdev->sdev_state == SDEV_CANCEL || + sdev->sdev_state == SDEV_DEL) + return -ENODEV; + + if (!sdev->handler) { + /* + * Attach to a device handler + */ + err = scsi_dh_attach(sdev->request_queue, buf); + } else if (!strncmp(buf, "activate", 8)) { + /* + * Activate a device handler + */ + if (sdev->handler->activate) + err = sdev->handler->activate(sdev, NULL, NULL); + else + err = 0; + } else if (!strncmp(buf, "detach", 6)) { + /* + * Detach from a device handler + */ + sdev_printk(KERN_WARNING, sdev, + "can't detach handler %s.\n", + sdev->handler->name); + err = -EINVAL; + } + + return err < 0 ? err : count; +} + +static DEVICE_ATTR(dh_state, S_IRUGO | S_IWUSR, sdev_show_dh_state, + sdev_store_dh_state); +#endif + +static ssize_t sdev_show_queue_ramp_up_period(struct device *dev, struct device_attribute *attr, char *buf) @@ -969,6 +1044,10 @@ static struct attribute *scsi_sdev_attrs[] = { &dev_attr_modalias.attr, &dev_attr_queue_depth.attr, &dev_attr_queue_type.attr, + &dev_attr_wwid.attr, +#ifdef CONFIG_SCSI_DH + &dev_attr_dh_state.attr, +#endif &dev_attr_queue_ramp_up_period.attr, REF_EVT(media_change), REF_EVT(inquiry_change_reported), @@ -1058,11 +1137,12 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) } error = scsi_dh_add_device(sdev); - if (error) { + if (error) + /* + * device_handler is optional, so any error can be ignored + */ sdev_printk(KERN_INFO, sdev, "failed to add device handler: %d\n", error); - return error; - } device_enable_async_suspend(&sdev->sdev_dev); error = device_add(&sdev->sdev_dev); @@ -1102,6 +1182,14 @@ void __scsi_remove_device(struct scsi_device *sdev) { struct device *dev = &sdev->sdev_gendev; + /* + * This cleanup path is not reentrant and while it is impossible + * to get a new reference with scsi_device_get() someone can still + * hold a previously acquired one. + */ + if (sdev->sdev_state == SDEV_DEL) + return; + if (sdev->is_visible) { if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) return; @@ -1110,7 +1198,9 @@ void __scsi_remove_device(struct scsi_device *sdev) device_unregister(&sdev->sdev_dev); transport_remove_device(dev); scsi_dh_remove_device(sdev); - } + device_del(dev); + } else + put_device(&sdev->sdev_dev); /* * Stop accepting new requests and wait until all queuecommand() and @@ -1121,16 +1211,6 @@ void __scsi_remove_device(struct scsi_device *sdev) blk_cleanup_queue(sdev->request_queue); cancel_work_sync(&sdev->requeue_work); - /* - * Remove the device after blk_cleanup_queue() has been called such - * a possible bdi_register() call with the same name occurs after - * blk_cleanup_queue() has called bdi_destroy(). - */ - if (sdev->is_visible) - device_del(dev); - else - put_device(&sdev->sdev_dev); - if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); transport_destroy_device(dev); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 24eaaf66af71..8a8822641b26 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -2586,7 +2586,7 @@ fc_rport_final_delete(struct work_struct *work) transport_remove_device(dev); device_del(dev); transport_destroy_device(dev); - put_device(&shost->shost_gendev); /* for fc_host->rport list */ + scsi_host_put(shost); /* for fc_host->rport list */ put_device(dev); /* for self-reference */ } @@ -2650,7 +2650,7 @@ fc_rport_create(struct Scsi_Host *shost, int channel, else rport->scsi_target_id = -1; list_add_tail(&rport->peers, &fc_host->rports); - get_device(&shost->shost_gendev); /* for fc_host->rport list */ + scsi_host_get(shost); /* for fc_host->rport list */ spin_unlock_irqrestore(shost->host_lock, flags); @@ -2685,7 +2685,7 @@ delete_rport: transport_destroy_device(dev); spin_lock_irqsave(shost->host_lock, flags); list_del(&rport->peers); - put_device(&shost->shost_gendev); /* for fc_host->rport list */ + scsi_host_put(shost); /* for fc_host->rport list */ spin_unlock_irqrestore(shost->host_lock, flags); put_device(dev->parent); kfree(rport); @@ -3383,7 +3383,7 @@ fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev, fc_host->npiv_vports_inuse++; vport->number = fc_host->next_vport_number++; list_add_tail(&vport->peers, &fc_host->vports); - get_device(&shost->shost_gendev); /* for fc_host->vport list */ + scsi_host_get(shost); /* for fc_host->vport list */ spin_unlock_irqrestore(shost->host_lock, flags); @@ -3441,7 +3441,7 @@ delete_vport: transport_destroy_device(dev); spin_lock_irqsave(shost->host_lock, flags); list_del(&vport->peers); - put_device(&shost->shost_gendev); /* for fc_host->vport list */ + scsi_host_put(shost); /* for fc_host->vport list */ fc_host->npiv_vports_inuse--; spin_unlock_irqrestore(shost->host_lock, flags); put_device(dev->parent); @@ -3504,7 +3504,7 @@ fc_vport_terminate(struct fc_vport *vport) vport->flags |= FC_VPORT_DELETED; list_del(&vport->peers); fc_host->npiv_vports_inuse--; - put_device(&shost->shost_gendev); /* for fc_host->vport list */ + scsi_host_put(shost); /* for fc_host->vport list */ } spin_unlock_irqrestore(shost->host_lock, flags); diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 30d26e345dcc..80520e2f0fa2 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -341,6 +341,22 @@ static int do_sas_phy_delete(struct device *dev, void *data) } /** + * is_sas_attached - check if device is SAS attached + * @sdev: scsi device to check + * + * returns true if the device is SAS attached + */ +int is_sas_attached(struct scsi_device *sdev) +{ + struct Scsi_Host *shost = sdev->host; + + return shost->transportt->host_attrs.ac.class == + &sas_host_class.class; +} +EXPORT_SYMBOL(is_sas_attached); + + +/** * sas_remove_children - tear down a devices SAS data structures * @dev: device belonging to the sas object * @@ -367,6 +383,20 @@ void sas_remove_host(struct Scsi_Host *shost) EXPORT_SYMBOL(sas_remove_host); /** + * sas_get_address - return the SAS address of the device + * @sdev: scsi device + * + * Returns the SAS address of the scsi device + */ +u64 sas_get_address(struct scsi_device *sdev) +{ + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); + + return rdev->rphy.identify.sas_address; +} +EXPORT_SYMBOL(sas_get_address); + +/** * sas_tlr_supported - checking TLR bit in vpd 0x90 * @sdev: scsi device struct * diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 54519804c46a..4e08d1cd704d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -638,11 +638,24 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) unsigned int max_blocks = 0; q->limits.discard_zeroes_data = 0; - q->limits.discard_alignment = sdkp->unmap_alignment * - logical_block_size; - q->limits.discard_granularity = - max(sdkp->physical_block_size, - sdkp->unmap_granularity * logical_block_size); + + /* + * When LBPRZ is reported, discard alignment and granularity + * must be fixed to the logical block size. Otherwise the block + * layer will drop misaligned portions of the request which can + * lead to data corruption. If LBPRZ is not set, we honor the + * device preference. + */ + if (sdkp->lbprz) { + q->limits.discard_alignment = 0; + q->limits.discard_granularity = 1; + } else { + q->limits.discard_alignment = sdkp->unmap_alignment * + logical_block_size; + q->limits.discard_granularity = + max(sdkp->physical_block_size, + sdkp->unmap_granularity * logical_block_size); + } sdkp->provisioning_mode = mode; @@ -2321,11 +2334,8 @@ got_data: } } - if (sdkp->capacity > 0xffffffff) { + if (sdkp->capacity > 0xffffffff) sdp->use_16_for_rw = 1; - sdkp->max_xfer_blocks = SD_MAX_XFER_BLOCKS; - } else - sdkp->max_xfer_blocks = SD_DEF_XFER_BLOCKS; /* Rescale capacity to 512-byte units */ if (sector_size == 4096) @@ -2642,7 +2652,6 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) { unsigned int sector_sz = sdkp->device->sector_size; const int vpd_len = 64; - u32 max_xfer_length; unsigned char *buffer = kmalloc(vpd_len, GFP_KERNEL); if (!buffer || @@ -2650,14 +2659,11 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) goto out; - max_xfer_length = get_unaligned_be32(&buffer[8]); - if (max_xfer_length) - sdkp->max_xfer_blocks = max_xfer_length; - blk_queue_io_min(sdkp->disk->queue, get_unaligned_be16(&buffer[6]) * sector_sz); - blk_queue_io_opt(sdkp->disk->queue, - get_unaligned_be32(&buffer[12]) * sector_sz); + + sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); + sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); if (buffer[3] == 0x3c) { unsigned int lba_count, desc_count; @@ -2806,6 +2812,11 @@ static int sd_try_extended_inquiry(struct scsi_device *sdp) return 0; } +static inline u32 logical_to_sectors(struct scsi_device *sdev, u32 blocks) +{ + return blocks << (ilog2(sdev->sector_size) - 9); +} + /** * sd_revalidate_disk - called the first time a new disk is seen, * performs disk spin up, read_capacity, etc. @@ -2815,8 +2826,9 @@ static int sd_revalidate_disk(struct gendisk *disk) { struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdp = sdkp->device; + struct request_queue *q = sdkp->disk->queue; unsigned char *buffer; - unsigned int max_xfer; + unsigned int dev_max, rw_max; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_revalidate_disk\n")); @@ -2864,11 +2876,29 @@ static int sd_revalidate_disk(struct gendisk *disk) */ sd_set_flush_flag(sdkp); - max_xfer = sdkp->max_xfer_blocks; - max_xfer <<= ilog2(sdp->sector_size) - 9; + /* Initial block count limit based on CDB TRANSFER LENGTH field size. */ + dev_max = sdp->use_16_for_rw ? SD_MAX_XFER_BLOCKS : SD_DEF_XFER_BLOCKS; + + /* Some devices report a maximum block count for READ/WRITE requests. */ + dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); + q->limits.max_dev_sectors = logical_to_sectors(sdp, dev_max); + + /* + * Use the device's preferred I/O size for reads and writes + * unless the reported value is unreasonably small, large, or + * garbage. + */ + if (sdkp->opt_xfer_blocks && + sdkp->opt_xfer_blocks <= dev_max && + sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && + sdkp->opt_xfer_blocks * sdp->sector_size >= PAGE_CACHE_SIZE) + rw_max = q->limits.io_opt = + logical_to_sectors(sdp, sdkp->opt_xfer_blocks); + else + rw_max = BLK_DEF_MAX_SECTORS; - sdkp->disk->queue->limits.max_sectors = - min_not_zero(queue_max_hw_sectors(sdkp->disk->queue), max_xfer); + /* Combine with controller limits */ + q->limits.max_sectors = min(rw_max, queue_max_hw_sectors(q)); set_capacity(disk, sdkp->capacity); sd_config_write_same(sdkp); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 63ba5ca7f9a1..5f2a84aff29f 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -67,6 +67,7 @@ struct scsi_disk { atomic_t openers; sector_t capacity; /* size in 512-byte sectors */ u32 max_xfer_blocks; + u32 opt_xfer_blocks; u32 max_ws_blocks; u32 max_unmap_blocks; u32 unmap_granularity; diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index dcb0d76d7312..53ef1cb6418e 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -34,6 +34,8 @@ #include <scsi/scsi_driver.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_transport_sas.h> + struct ses_device { unsigned char *page1; unsigned char *page1_types; @@ -84,6 +86,7 @@ static void init_device_slot_control(unsigned char *dest_desc, static int ses_recv_diag(struct scsi_device *sdev, int page_code, void *buf, int bufflen) { + int ret; unsigned char cmd[] = { RECEIVE_DIAGNOSTIC, 1, /* Set PCV bit */ @@ -92,9 +95,26 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, bufflen & 0xff, 0 }; + unsigned char recv_page_code; - return scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, + ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, NULL, SES_TIMEOUT, SES_RETRIES, NULL); + if (unlikely(!ret)) + return ret; + + recv_page_code = ((unsigned char *)buf)[0]; + + if (likely(recv_page_code == page_code)) + return ret; + + /* successful diagnostic but wrong page code. This happens to some + * USB devices, just print a message and pretend there was an error */ + + sdev_printk(KERN_ERR, sdev, + "Wrong diagnostic page; asked for %d got %u\n", + page_code, recv_page_code); + + return -EINVAL; } static int ses_send_diag(struct scsi_device *sdev, int page_code, @@ -541,7 +561,15 @@ static void ses_enclosure_data_process(struct enclosure_device *edev, if (desc_ptr) desc_ptr += len; - if (addl_desc_ptr) + if (addl_desc_ptr && + /* only find additional descriptions for specific devices */ + (type_ptr[0] == ENCLOSURE_COMPONENT_DEVICE || + type_ptr[0] == ENCLOSURE_COMPONENT_ARRAY_DEVICE || + type_ptr[0] == ENCLOSURE_COMPONENT_SAS_EXPANDER || + /* these elements are optional */ + type_ptr[0] == ENCLOSURE_COMPONENT_SCSI_TARGET_PORT || + type_ptr[0] == ENCLOSURE_COMPONENT_SCSI_INITIATOR_PORT || + type_ptr[0] == ENCLOSURE_COMPONENT_CONTROLLER_ELECTRONICS)) addl_desc_ptr += addl_desc_ptr[1] + 2; } @@ -553,31 +581,15 @@ static void ses_enclosure_data_process(struct enclosure_device *edev, static void ses_match_to_enclosure(struct enclosure_device *edev, struct scsi_device *sdev) { - unsigned char *desc; struct efd efd = { .addr = 0, }; ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0); - if (!sdev->vpd_pg83_len) - return; - - desc = sdev->vpd_pg83 + 4; - while (desc < sdev->vpd_pg83 + sdev->vpd_pg83_len) { - enum scsi_protocol proto = desc[0] >> 4; - u8 code_set = desc[0] & 0x0f; - u8 piv = desc[1] & 0x80; - u8 assoc = (desc[1] & 0x30) >> 4; - u8 type = desc[1] & 0x0f; - u8 len = desc[3]; + if (is_sas_attached(sdev)) + efd.addr = sas_get_address(sdev); - if (piv && code_set == 1 && assoc == 1 - && proto == SCSI_PROTOCOL_SAS && type == 3 && len == 8) - efd.addr = get_unaligned_be64(&desc[4]); - - desc += len + 4; - } if (efd.addr) { efd.dev = &sdev->sdev_gendev; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e0a1e52a04e7..2e522951b619 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4083,6 +4083,7 @@ static int create_one_cdev(struct scsi_tape *tape, int mode, int rew) } cdev->owner = THIS_MODULE; cdev->ops = &st_fops; + STm->cdevs[rew] = cdev; error = cdev_add(cdev, cdev_devno, 1); if (error) { @@ -4091,7 +4092,6 @@ static int create_one_cdev(struct scsi_tape *tape, int mode, int rew) pr_err("st%d: Device not attached.\n", dev_num); goto out_free; } - STm->cdevs[rew] = cdev; i = mode << (4 - ST_NBR_MODE_BITS); snprintf(name, 10, "%s%s%s", rew ? "n" : "", @@ -4110,8 +4110,9 @@ static int create_one_cdev(struct scsi_tape *tape, int mode, int rew) return 0; out_free: cdev_del(STm->cdevs[rew]); - STm->cdevs[rew] = NULL; out: + STm->cdevs[rew] = NULL; + STm->devs[rew] = NULL; return error; } diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b6486b5d8681..8c732c8de015 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -148,8 +148,6 @@ struct scsi_tape { int tape_type; int long_timeout; /* timeout for commands known to take long time */ - unsigned long max_pfn; /* the maximum page number reachable by the HBA */ - /* Mode characteristics */ struct st_modedef modes[ST_NBR_MODES]; int current_mode; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 3fba42ad9fb8..41c115c230d9 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -41,6 +41,7 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_devinfo.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_transport_fc.h> /* * All wire protocol details (storage protocol between the guest and the host) @@ -92,9 +93,8 @@ enum vstor_packet_operation { */ struct hv_fc_wwn_packet { - bool primary_active; - u8 reserved1; - u8 reserved2; + u8 primary_active; + u8 reserved1[3]; u8 primary_port_wwn[8]; u8 primary_node_wwn[8]; u8 secondary_port_wwn[8]; @@ -164,6 +164,26 @@ static int sense_buffer_size = PRE_WIN8_STORVSC_SENSE_BUFFER_SIZE; */ static int vmstor_proto_version; +#define STORVSC_LOGGING_NONE 0 +#define STORVSC_LOGGING_ERROR 1 +#define STORVSC_LOGGING_WARN 2 + +static int logging_level = STORVSC_LOGGING_ERROR; +module_param(logging_level, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(logging_level, + "Logging level, 0 - None, 1 - Error (default), 2 - Warning."); + +static inline bool do_logging(int level) +{ + return logging_level >= level; +} + +#define storvsc_log(dev, level, fmt, ...) \ +do { \ + if (do_logging(level)) \ + dev_warn(&(dev)->device, fmt, ##__VA_ARGS__); \ +} while (0) + struct vmscsi_win8_extension { /* * The following were added in Windows 8 @@ -378,6 +398,9 @@ static int storvsc_timeout = 180; static int msft_blist_flags = BLIST_TRY_VPD_PAGES; +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) +static struct scsi_transport_template *fc_transport_template; +#endif static void storvsc_on_channel_callback(void *context); @@ -437,6 +460,11 @@ struct storvsc_device { /* Used for vsc/vsp channel reset process */ struct storvsc_cmd_request init_request; struct storvsc_cmd_request reset_request; + /* + * Currently active port and node names for FC devices. + */ + u64 node_name; + u64 port_name; }; struct hv_host_device { @@ -676,29 +704,36 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns) vmbus_are_subchannels_present(device->channel); } -static int storvsc_channel_init(struct hv_device *device) +static void cache_wwn(struct storvsc_device *stor_device, + struct vstor_packet *vstor_packet) { - struct storvsc_device *stor_device; - struct storvsc_cmd_request *request; - struct vstor_packet *vstor_packet; - int ret, t, i; - int max_chns; - bool process_sub_channels = false; + /* + * Cache the currently active port and node ww names. + */ + if (vstor_packet->wwn_packet.primary_active) { + stor_device->node_name = + wwn_to_u64(vstor_packet->wwn_packet.primary_node_wwn); + stor_device->port_name = + wwn_to_u64(vstor_packet->wwn_packet.primary_port_wwn); + } else { + stor_device->node_name = + wwn_to_u64(vstor_packet->wwn_packet.secondary_node_wwn); + stor_device->port_name = + wwn_to_u64(vstor_packet->wwn_packet.secondary_port_wwn); + } +} - stor_device = get_out_stor_device(device); - if (!stor_device) - return -ENODEV; - request = &stor_device->init_request; +static int storvsc_execute_vstor_op(struct hv_device *device, + struct storvsc_cmd_request *request, + bool status_check) +{ + struct vstor_packet *vstor_packet; + int ret, t; + vstor_packet = &request->vstor_packet; - /* - * Now, initiate the vsc/vsp initialization protocol on the open - * channel - */ - memset(request, 0, sizeof(struct storvsc_cmd_request)); init_completion(&request->wait_event); - vstor_packet->operation = VSTOR_OPERATION_BEGIN_INITIALIZATION; vstor_packet->flags = REQUEST_COMPLETION_FLAG; ret = vmbus_sendpacket(device->channel, vstor_packet, @@ -708,27 +743,56 @@ static int storvsc_channel_init(struct hv_device *device) VM_PKT_DATA_INBAND, VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); if (ret != 0) - goto cleanup; + return ret; t = wait_for_completion_timeout(&request->wait_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } + if (t == 0) + return -ETIMEDOUT; + + if (!status_check) + return ret; if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) { - ret = -EINVAL; - goto cleanup; - } + vstor_packet->status != 0) + return -EINVAL; + + return ret; +} + +static int storvsc_channel_init(struct hv_device *device, bool is_fc) +{ + struct storvsc_device *stor_device; + struct storvsc_cmd_request *request; + struct vstor_packet *vstor_packet; + int ret, i; + int max_chns; + bool process_sub_channels = false; + stor_device = get_out_stor_device(device); + if (!stor_device) + return -ENODEV; + + request = &stor_device->init_request; + vstor_packet = &request->vstor_packet; + + /* + * Now, initiate the vsc/vsp initialization protocol on the open + * channel + */ + memset(request, 0, sizeof(struct storvsc_cmd_request)); + vstor_packet->operation = VSTOR_OPERATION_BEGIN_INITIALIZATION; + ret = storvsc_execute_vstor_op(device, request, true); + if (ret) + return ret; + /* + * Query host supported protocol version. + */ for (i = 0; i < ARRAY_SIZE(vmstor_protocols); i++) { /* reuse the packet for version range supported */ memset(vstor_packet, 0, sizeof(struct vstor_packet)); vstor_packet->operation = VSTOR_OPERATION_QUERY_PROTOCOL_VERSION; - vstor_packet->flags = REQUEST_COMPLETION_FLAG; vstor_packet->version.major_minor = vmstor_protocols[i].protocol_version; @@ -737,26 +801,12 @@ static int storvsc_channel_init(struct hv_device *device) * The revision number is only used in Windows; set it to 0. */ vstor_packet->version.revision = 0; - - ret = vmbus_sendpacket(device->channel, vstor_packet, - (sizeof(struct vstor_packet) - - vmscsi_size_delta), - (unsigned long)request, - VM_PKT_DATA_INBAND, - VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + ret = storvsc_execute_vstor_op(device, request, false); if (ret != 0) - goto cleanup; + return ret; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } - - if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO) { - ret = -EINVAL; - goto cleanup; - } + if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO) + return -EINVAL; if (vstor_packet->status == 0) { vmstor_proto_version = @@ -772,37 +822,15 @@ static int storvsc_channel_init(struct hv_device *device) } } - if (vstor_packet->status != 0) { - ret = -EINVAL; - goto cleanup; - } + if (vstor_packet->status != 0) + return -EINVAL; memset(vstor_packet, 0, sizeof(struct vstor_packet)); vstor_packet->operation = VSTOR_OPERATION_QUERY_PROPERTIES; - vstor_packet->flags = REQUEST_COMPLETION_FLAG; - - ret = vmbus_sendpacket(device->channel, vstor_packet, - (sizeof(struct vstor_packet) - - vmscsi_size_delta), - (unsigned long)request, - VM_PKT_DATA_INBAND, - VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); - + ret = storvsc_execute_vstor_op(device, request, true); if (ret != 0) - goto cleanup; - - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } - - if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) { - ret = -EINVAL; - goto cleanup; - } + return ret; /* * Check to see if multi-channel support is there. @@ -818,37 +846,34 @@ static int storvsc_channel_init(struct hv_device *device) stor_device->max_transfer_bytes = vstor_packet->storage_channel_properties.max_transfer_bytes; - memset(vstor_packet, 0, sizeof(struct vstor_packet)); - vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION; - vstor_packet->flags = REQUEST_COMPLETION_FLAG; - - ret = vmbus_sendpacket(device->channel, vstor_packet, - (sizeof(struct vstor_packet) - - vmscsi_size_delta), - (unsigned long)request, - VM_PKT_DATA_INBAND, - VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + if (!is_fc) + goto done; + /* + * For FC devices retrieve FC HBA data. + */ + memset(vstor_packet, 0, sizeof(struct vstor_packet)); + vstor_packet->operation = VSTOR_OPERATION_FCHBA_DATA; + ret = storvsc_execute_vstor_op(device, request, true); if (ret != 0) - goto cleanup; + return ret; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } + /* + * Cache the currently active port and node ww names. + */ + cache_wwn(stor_device, vstor_packet); - if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) { - ret = -EINVAL; - goto cleanup; - } +done: + + memset(vstor_packet, 0, sizeof(struct vstor_packet)); + vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION; + ret = storvsc_execute_vstor_op(device, request, true); + if (ret != 0) + return ret; if (process_sub_channels) handle_multichannel_storage(device, max_chns); - -cleanup: return ret; } @@ -920,19 +945,16 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, } -static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request) +static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request, + struct storvsc_device *stor_dev) { struct scsi_cmnd *scmnd = cmd_request->cmd; - struct hv_host_device *host_dev = shost_priv(scmnd->device->host); struct scsi_sense_hdr sense_hdr; struct vmscsi_request *vm_srb; struct Scsi_Host *host; - struct storvsc_device *stor_dev; - struct hv_device *dev = host_dev->dev; u32 payload_sz = cmd_request->payload_sz; void *payload = cmd_request->payload; - stor_dev = get_in_stor_device(dev); host = stor_dev->host; vm_srb = &cmd_request->vstor_packet.vm_srb; @@ -941,7 +963,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request) if (scmnd->result) { if (scsi_normalize_sense(scmnd->sense_buffer, - SCSI_SENSE_BUFFERSIZE, &sense_hdr)) + SCSI_SENSE_BUFFERSIZE, &sense_hdr) && + do_logging(STORVSC_LOGGING_ERROR)) scsi_print_sense_hdr(scmnd->device, "storvsc", &sense_hdr); } @@ -961,14 +984,13 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request) kfree(payload); } -static void storvsc_on_io_completion(struct hv_device *device, +static void storvsc_on_io_completion(struct storvsc_device *stor_device, struct vstor_packet *vstor_packet, struct storvsc_cmd_request *request) { - struct storvsc_device *stor_device; struct vstor_packet *stor_pkt; + struct hv_device *device = stor_device->device; - stor_device = hv_get_drvdata(device); stor_pkt = &request->vstor_packet; /* @@ -995,6 +1017,13 @@ static void storvsc_on_io_completion(struct hv_device *device, stor_pkt->vm_srb.sense_info_length = vstor_packet->vm_srb.sense_info_length; + if (vstor_packet->vm_srb.scsi_status != 0 || + vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS) + storvsc_log(device, STORVSC_LOGGING_WARN, + "cmd 0x%x scsi status 0x%x srb status 0x%x\n", + stor_pkt->vm_srb.cdb[0], + vstor_packet->vm_srb.scsi_status, + vstor_packet->vm_srb.srb_status); if ((vstor_packet->vm_srb.scsi_status & 0xFF) == 0x02) { /* CHECK_CONDITION */ @@ -1002,6 +1031,10 @@ static void storvsc_on_io_completion(struct hv_device *device, SRB_STATUS_AUTOSENSE_VALID) { /* autosense data available */ + storvsc_log(device, STORVSC_LOGGING_WARN, + "stor pkt %p autosense data valid - len %d\n", + request, vstor_packet->vm_srb.sense_info_length); + memcpy(request->cmd->sense_buffer, vstor_packet->vm_srb.sense_data, vstor_packet->vm_srb.sense_info_length); @@ -1012,7 +1045,7 @@ static void storvsc_on_io_completion(struct hv_device *device, stor_pkt->vm_srb.data_transfer_length = vstor_packet->vm_srb.data_transfer_length; - storvsc_command_completion(request); + storvsc_command_completion(request, stor_device); if (atomic_dec_and_test(&stor_device->num_outstanding_req) && stor_device->drain_notify) @@ -1021,21 +1054,19 @@ static void storvsc_on_io_completion(struct hv_device *device, } -static void storvsc_on_receive(struct hv_device *device, +static void storvsc_on_receive(struct storvsc_device *stor_device, struct vstor_packet *vstor_packet, struct storvsc_cmd_request *request) { struct storvsc_scan_work *work; - struct storvsc_device *stor_device; switch (vstor_packet->operation) { case VSTOR_OPERATION_COMPLETE_IO: - storvsc_on_io_completion(device, vstor_packet, request); + storvsc_on_io_completion(stor_device, vstor_packet, request); break; case VSTOR_OPERATION_REMOVE_DEVICE: case VSTOR_OPERATION_ENUMERATE_BUS: - stor_device = get_in_stor_device(device); work = kmalloc(sizeof(struct storvsc_scan_work), GFP_ATOMIC); if (!work) return; @@ -1045,6 +1076,13 @@ static void storvsc_on_receive(struct hv_device *device, schedule_work(&work->work); break; + case VSTOR_OPERATION_FCHBA_DATA: + cache_wwn(stor_device, vstor_packet); +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + fc_host_node_name(stor_device->host) = stor_device->node_name; + fc_host_port_name(stor_device->host) = stor_device->port_name; +#endif + break; default: break; } @@ -1088,7 +1126,7 @@ static void storvsc_on_channel_callback(void *context) vmscsi_size_delta)); complete(&request->wait_event); } else { - storvsc_on_receive(device, + storvsc_on_receive(stor_device, (struct vstor_packet *)packet, request); } @@ -1100,7 +1138,8 @@ static void storvsc_on_channel_callback(void *context) return; } -static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size) +static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size, + bool is_fc) { struct vmstorage_channel_properties props; int ret; @@ -1117,7 +1156,7 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size) if (ret != 0) return ret; - ret = storvsc_channel_init(device); + ret = storvsc_channel_init(device, is_fc); return ret; } @@ -1542,6 +1581,7 @@ static int storvsc_probe(struct hv_device *device, struct Scsi_Host *host; struct hv_host_device *host_dev; bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false); + bool is_fc = ((dev_id->driver_data == SFC_GUID) ? true : false); int target = 0; struct storvsc_device *stor_device; int max_luns_per_target; @@ -1599,7 +1639,7 @@ static int storvsc_probe(struct hv_device *device, hv_set_drvdata(device, stor_device); stor_device->port_number = host->host_no; - ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size); + ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size, is_fc); if (ret) goto err_out1; @@ -1611,6 +1651,9 @@ static int storvsc_probe(struct hv_device *device, host->max_lun = STORVSC_FC_MAX_LUNS_PER_TARGET; host->max_id = STORVSC_FC_MAX_TARGETS; host->max_channel = STORVSC_FC_MAX_CHANNELS - 1; +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + host->transportt = fc_transport_template; +#endif break; case SCSI_GUID: @@ -1650,6 +1693,12 @@ static int storvsc_probe(struct hv_device *device, goto err_out2; } } +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + if (host->transportt == fc_transport_template) { + fc_host_node_name(host) = stor_device->node_name; + fc_host_port_name(host) = stor_device->port_name; + } +#endif return 0; err_out2: @@ -1675,6 +1724,10 @@ static int storvsc_remove(struct hv_device *dev) struct storvsc_device *stor_device = hv_get_drvdata(dev); struct Scsi_Host *host = stor_device->host; +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + if (host->transportt == fc_transport_template) + fc_remove_host(host); +#endif scsi_remove_host(host); storvsc_dev_remove(dev); scsi_host_put(host); @@ -1689,8 +1742,16 @@ static struct hv_driver storvsc_drv = { .remove = storvsc_remove, }; +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) +static struct fc_function_template fc_transport_functions = { + .show_host_node_name = 1, + .show_host_port_name = 1, +}; +#endif + static int __init storvsc_drv_init(void) { + int ret; /* * Divide the ring buffer data size (which is 1 page less @@ -1705,12 +1766,28 @@ static int __init storvsc_drv_init(void) vmscsi_size_delta, sizeof(u64))); - return vmbus_driver_register(&storvsc_drv); +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + fc_transport_template = fc_attach_transport(&fc_transport_functions); + if (!fc_transport_template) + return -ENODEV; +#endif + + ret = vmbus_driver_register(&storvsc_drv); + +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + if (ret) + fc_release_transport(fc_transport_template); +#endif + + return ret; } static void __exit storvsc_drv_exit(void) { vmbus_driver_unregister(&storvsc_drv); +#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) + fc_release_transport(fc_transport_template); +#endif } MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 9714f2a8b329..d2a7b127b05c 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -333,7 +333,7 @@ int ufshcd_pltfrm_init(struct platform_device *pdev, err = ufshcd_init(hba, mmio_base, irq); if (err) { - dev_err(dev, "Intialization failed\n"); + dev_err(dev, "Initialization failed\n"); goto out_disable_rpm; } diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 0f133c1817de..6164634aff18 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -349,9 +349,9 @@ static void pvscsi_create_sg(struct pvscsi_ctx *ctx, * Map all data buffers for a command into PCI space and * setup the scatter/gather list if needed. */ -static void pvscsi_map_buffers(struct pvscsi_adapter *adapter, - struct pvscsi_ctx *ctx, struct scsi_cmnd *cmd, - struct PVSCSIRingReqDesc *e) +static int pvscsi_map_buffers(struct pvscsi_adapter *adapter, + struct pvscsi_ctx *ctx, struct scsi_cmnd *cmd, + struct PVSCSIRingReqDesc *e) { unsigned count; unsigned bufflen = scsi_bufflen(cmd); @@ -360,18 +360,30 @@ static void pvscsi_map_buffers(struct pvscsi_adapter *adapter, e->dataLen = bufflen; e->dataAddr = 0; if (bufflen == 0) - return; + return 0; sg = scsi_sglist(cmd); count = scsi_sg_count(cmd); if (count != 0) { int segs = scsi_dma_map(cmd); - if (segs > 1) { + + if (segs == -ENOMEM) { + scmd_printk(KERN_ERR, cmd, + "vmw_pvscsi: Failed to map cmd sglist for DMA.\n"); + return -ENOMEM; + } else if (segs > 1) { pvscsi_create_sg(ctx, sg, segs); e->flags |= PVSCSI_FLAG_CMD_WITH_SG_LIST; ctx->sglPA = pci_map_single(adapter->dev, ctx->sgl, SGL_SIZE, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(adapter->dev, ctx->sglPA)) { + scmd_printk(KERN_ERR, cmd, + "vmw_pvscsi: Failed to map ctx sglist for DMA.\n"); + scsi_dma_unmap(cmd); + ctx->sglPA = 0; + return -ENOMEM; + } e->dataAddr = ctx->sglPA; } else e->dataAddr = sg_dma_address(sg); @@ -382,8 +394,15 @@ static void pvscsi_map_buffers(struct pvscsi_adapter *adapter, */ ctx->dataPA = pci_map_single(adapter->dev, sg, bufflen, cmd->sc_data_direction); + if (pci_dma_mapping_error(adapter->dev, ctx->dataPA)) { + scmd_printk(KERN_ERR, cmd, + "vmw_pvscsi: Failed to map direct data buffer for DMA.\n"); + return -ENOMEM; + } e->dataAddr = ctx->dataPA; } + + return 0; } static void pvscsi_unmap_buffers(const struct pvscsi_adapter *adapter, @@ -690,6 +709,12 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, ctx->sensePA = pci_map_single(adapter->dev, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(adapter->dev, ctx->sensePA)) { + scmd_printk(KERN_ERR, cmd, + "vmw_pvscsi: Failed to map sense buffer for DMA.\n"); + ctx->sensePA = 0; + return -ENOMEM; + } e->senseAddr = ctx->sensePA; e->senseLen = SCSI_SENSE_BUFFERSIZE; } else { @@ -711,7 +736,15 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, else e->flags = 0; - pvscsi_map_buffers(adapter, ctx, cmd, e); + if (pvscsi_map_buffers(adapter, ctx, cmd, e) != 0) { + if (cmd->sense_buffer) { + pci_unmap_single(adapter->dev, ctx->sensePA, + SCSI_SENSE_BUFFERSIZE, + PCI_DMA_FROMDEVICE); + ctx->sensePA = 0; + } + return -ENOMEM; + } e->context = pvscsi_map_context(adapter, ctx); diff --git a/drivers/scsi/vmw_pvscsi.h b/drivers/scsi/vmw_pvscsi.h index ee16f0c5c47d..12712c92f37a 100644 --- a/drivers/scsi/vmw_pvscsi.h +++ b/drivers/scsi/vmw_pvscsi.h @@ -26,7 +26,7 @@ #include <linux/types.h> -#define PVSCSI_DRIVER_VERSION_STRING "1.0.5.0-k" +#define PVSCSI_DRIVER_VERSION_STRING "1.0.6.0-k" #define PVSCSI_MAX_NUM_SG_ENTRIES_PER_SEGMENT 128 |